SEC Info  
    Home      Search      My Interests      Help      Sign In      Please Sign In

Williams Industrial Services Group Inc. – ‘10-Q’ for 9/30/22 – ‘XML’

On:  Monday, 11/14/22, at 4:52pm ET   ·   For:  9/30/22   ·   Accession #:  1558370-22-17821   ·   File #:  1-16501

Previous ‘10-Q’:  ‘10-Q’ on 8/11/22 for 6/30/22   ·   Next:  ‘10-Q’ on 5/17/23 for 3/31/23   ·   Latest:  ‘10-Q’ on 8/16/23 for 6/30/23   ·   3 References:   

Find Words in Filings emoji
 
  in    Show  and   Hints

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

11/14/22  Williams Industrial Svcs Gp Inc.  10-Q        9/30/22   67:7.9M                                   Toppan Merrill Bridge/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   1.83M 
 2: EX-10.3     Material Contract                                   HTML    116K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     23K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     23K 
 5: EX-32.1     Certification -- §906 - SOA'02                      HTML     21K 
 6: EX-32.2     Certification -- §906 - SOA'02                      HTML     21K 
12: R1          Document and Entity Information                     HTML     72K 
13: R2          Condensed Consolidated Balance Sheets               HTML    136K 
14: R3          Condensed Consolidated Balance Sheets               HTML     32K 
                (Parenthetical)                                                  
15: R4          Condensed Consolidated Statements of Operations     HTML    134K 
16: R5          Condensed Consolidated Statements of Comprehensive  HTML     38K 
                Income (Loss)                                                    
17: R6          Condensed Consolidated Statements of Stockholders'  HTML     87K 
                Equity                                                           
18: R7          Condensed Consolidated Statements of Cash Flows     HTML    114K 
19: R8          Business and Basis of Presentation                  HTML     35K 
20: R9          Liquidity                                           HTML     32K 
21: R10         Recent Accounting Pronouncements                    HTML     31K 
22: R11         Leases                                              HTML    101K 
23: R12         Changes in Business                                 HTML     67K 
24: R13         Revenue                                             HTML    110K 
25: R14         Earnings (Loss) Per Share                           HTML     86K 
26: R15         Income Taxes                                        HTML     40K 
27: R16         Debt                                                HTML    102K 
28: R17         Financial Instruments                               HTML     22K 
29: R18         Commitments and Contingencies                       HTML     27K 
30: R19         Stock-Based Compensation Plans                      HTML     30K 
31: R20         Other Supplemental Information                      HTML     78K 
32: R21         Subsequent Events                                   HTML     22K 
33: R22         Business and Basis of Presentation (Policies)       HTML     35K 
34: R23         Business and Basis of Presentation (Tables)         HTML     29K 
35: R24         Leases (Tables)                                     HTML    124K 
36: R25         Changes in Business (Tables)                        HTML     66K 
37: R26         Revenue (Tables)                                    HTML    105K 
38: R27         Earnings (Loss) Per Share (Tables)                  HTML     86K 
39: R28         Income Taxes (Tables)                               HTML     30K 
40: R29         Debt (Tables)                                       HTML     77K 
41: R30         Other Supplemental Information (Tables)             HTML     82K 
42: R31         Liquidity (Details)                                 HTML     41K 
43: R32         Leases (Details)                                    HTML     35K 
44: R33         Leases - Lease Cost (Details)                       HTML     28K 
45: R34         LEASES - Right-of use Assets and Lease Liabilities  HTML     36K 
                (Details)                                                        
46: R35         LEASES - Supplemental Information (Details)         HTML     33K 
47: R36         LEASES - Remaining Lease Payments (Details)         HTML     49K 
48: R37         CHANGES IN BUSINESS - Discontinued Operation and    HTML     84K 
                Disposition (Details)                                            
49: R38         REVENUE - Disaggregation of revenue (Details)       HTML     37K 
50: R39         REVENUE - Contract assets and the contract          HTML     36K 
                liabilities (Details)                                            
51: R40         REVENUE - Remaining Performance Obligations         HTML     33K 
                (Details)                                                        
52: R41         Earnings (Loss) Per Share (Details)                 HTML     59K 
53: R42         Earnings (LOSS) PER SHARE - Antidilutive (Details)  HTML     24K 
54: R43         Income Taxes (Details)                              HTML     69K 
55: R44         Debt (Details)                                      HTML    192K 
56: R45         Commitments and Contingencies (Details)             HTML     26K 
57: R46         Stock-Based Compensation Plans (Details)            HTML    118K 
58: R47         OTHER SUPPLEMENTAL INFORMATION - Other current      HTML     32K 
                assets (Details)                                                 
59: R48         OTHER SUPPLEMENTAL INFORMATION - Other current      HTML     36K 
                liabilities (Details)                                            
60: R49         OTHER SUPPLEMENTAL INFORMATION - Other long-term    HTML     30K 
                assets (Details)                                                 
61: R50         OTHER SUPPLEMENTAL INFORMATION - Other long-term    HTML     26K 
                liabilities (Details)                                            
62: R51         Subsequent Events (Details)                         HTML     31K 
65: XML         IDEA XML File -- Filing Summary                      XML    116K 
63: XML         XBRL Instance -- wlms-20220930x10q_htm               XML   1.96M 
64: EXCEL       IDEA Workbook of Financial Reports                  XLSX    126K 
 8: EX-101.CAL  XBRL Calculations -- wlms-20220930_cal               XML    206K 
 9: EX-101.DEF  XBRL Definitions -- wlms-20220930_def                XML    588K 
10: EX-101.LAB  XBRL Labels -- wlms-20220930_lab                     XML   1.20M 
11: EX-101.PRE  XBRL Presentations -- wlms-20220930_pre              XML    818K 
 7: EX-101.SCH  XBRL Schema -- wlms-20220930                         XSD    166K 
66: JSON        XBRL Instance as JSON Data -- MetaLinks              349±   530K 
67: ZIP         XBRL Zipped Folder -- 0001558370-22-017821-xbrl      Zip    343K 


‘XML’   —   IDEA XML File — Filing Summary


This Document is an IDEA XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<FilingSummary>
<Version> 3.22.2.2 </Version>
<ProcessingTime/>
<ReportFormat> html </ReportFormat>
<ContextCount> 229 </ContextCount>
<ElementCount> 314 </ElementCount>
<EntityCount> 1 </EntityCount>
<FootnotesReported> false </FootnotesReported>
<SegmentCount> 71 </SegmentCount>
<ScenarioCount> 0 </ScenarioCount>
<TuplesReported> false </TuplesReported>
<UnitCount> 7 </UnitCount>
<MyReports>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R1.htm </HtmlFileName>
<LongName> 00090 - Document - Document and Entity Information </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DocumentDocumentAndEntityInformation </Role>
<ShortName> Document and Entity Information </ShortName>
<MenuCategory> Cover </MenuCategory>
<Position> 1 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R2.htm </HtmlFileName>
<LongName> 00100 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/StatementCondensedConsolidatedBalanceSheets </Role>
<ShortName> CONDENSED CONSOLIDATED BALANCE SHEETS </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 2 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R3.htm </HtmlFileName>
<LongName> 00105 - Statement - CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/StatementCondensedConsolidatedBalanceSheetsParenthetical </Role>
<ShortName> CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 3 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R4.htm </HtmlFileName>
<LongName> 00200 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/StatementCondensedConsolidatedStatementsOfOperations </Role>
<ShortName> CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 4 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R5.htm </HtmlFileName>
<LongName> 00300 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/StatementCondensedConsolidatedStatementsOfComprehensiveIncomeLoss </Role>
<ShortName> CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 5 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R6.htm </HtmlFileName>
<LongName> 00400 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/StatementCondensedConsolidatedStatementsOfStockholdersEquity </Role>
<ShortName> CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 6 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R7.htm </HtmlFileName>
<LongName> 00500 - Statement - CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/StatementCondensedConsolidatedStatementsOfCashFlows </Role>
<ShortName> CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS </ShortName>
<MenuCategory> Statements </MenuCategory>
<Position> 7 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R8.htm </HtmlFileName>
<LongName> 10101 - Disclosure - BUSINESS AND BASIS OF PRESENTATION </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureBusinessAndBasisOfPresentation </Role>
<ShortName> BUSINESS AND BASIS OF PRESENTATION </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 8 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R9.htm </HtmlFileName>
<LongName> 10201 - Disclosure - LIQUIDITY </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLiquidity </Role>
<ShortName> LIQUIDITY </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 9 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R10.htm </HtmlFileName>
<LongName> 10301 - Disclosure - RECENT ACCOUNTING PRONOUNCEMENTS </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureRecentAccountingPronouncements </Role>
<ShortName> RECENT ACCOUNTING PRONOUNCEMENTS </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 10 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R11.htm </HtmlFileName>
<LongName> 10401 - Disclosure - LEASES </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLeases </Role>
<ShortName> LEASES </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 11 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R12.htm </HtmlFileName>
<LongName> 10501 - Disclosure - CHANGES IN BUSINESS </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureChangesInBusiness </Role>
<ShortName> CHANGES IN BUSINESS </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 12 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R13.htm </HtmlFileName>
<LongName> 10601 - Disclosure - REVENUE </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureRevenue </Role>
<ShortName> REVENUE </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 13 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R14.htm </HtmlFileName>
<LongName> 10701 - Disclosure - EARNINGS (LOSS) PER SHARE </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureEarningsLossPerShare </Role>
<ShortName> EARNINGS (LOSS) PER SHARE </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 14 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R15.htm </HtmlFileName>
<LongName> 10801 - Disclosure - INCOME TAXES </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureIncomeTaxes </Role>
<ShortName> INCOME TAXES </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 15 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R16.htm </HtmlFileName>
<LongName> 10901 - Disclosure - DEBT </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureDebt </Role>
<ShortName> DEBT </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 16 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R17.htm </HtmlFileName>
<LongName> 11001 - Disclosure - FINANCIAL INSTRUMENTS </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureFinancialInstruments </Role>
<ShortName> FINANCIAL INSTRUMENTS </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 17 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R18.htm </HtmlFileName>
<LongName> 11101 - Disclosure - COMMITMENTS AND CONTINGENCIES </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureCommitmentsAndContingencies </Role>
<ShortName> COMMITMENTS AND CONTINGENCIES </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 18 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R19.htm </HtmlFileName>
<LongName> 11201 - Disclosure - STOCK-BASED COMPENSATION PLANS </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureStockBasedCompensationPlans </Role>
<ShortName> STOCK-BASED COMPENSATION PLANS </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 19 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R20.htm </HtmlFileName>
<LongName> 11301 - Disclosure - OTHER SUPPLEMENTAL INFORMATION </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureOtherSupplementalInformation </Role>
<ShortName> OTHER SUPPLEMENTAL INFORMATION </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 20 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R21.htm </HtmlFileName>
<LongName> 11401 - Disclosure - SUBSEQUENT EVENTS </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureSubsequentEvents </Role>
<ShortName> SUBSEQUENT EVENTS </ShortName>
<MenuCategory> Notes </MenuCategory>
<Position> 21 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R22.htm </HtmlFileName>
<LongName> 20102 - Disclosure - BUSINESS AND BASIS OF PRESENTATION (Policies) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureBusinessAndBasisOfPresentationPolicies </Role>
<ShortName> BUSINESS AND BASIS OF PRESENTATION (Policies) </ShortName>
<MenuCategory> Policies </MenuCategory>
<Position> 22 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R23.htm </HtmlFileName>
<LongName> 30103 - Disclosure - BUSINESS AND BASIS OF PRESENTATION (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureBusinessAndBasisOfPresentationTables </Role>
<ShortName> BUSINESS AND BASIS OF PRESENTATION (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureBusinessAndBasisOfPresentation </ParentRole>
<Position> 23 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R24.htm </HtmlFileName>
<LongName> 30403 - Disclosure - LEASES (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLeasesTables </Role>
<ShortName> LEASES (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureLeases </ParentRole>
<Position> 24 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R25.htm </HtmlFileName>
<LongName> 30503 - Disclosure - CHANGES IN BUSINESS (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureChangesInBusinessTables </Role>
<ShortName> CHANGES IN BUSINESS (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureChangesInBusiness </ParentRole>
<Position> 25 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R26.htm </HtmlFileName>
<LongName> 30603 - Disclosure - REVENUE (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureRevenueTables </Role>
<ShortName> REVENUE (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureRevenue </ParentRole>
<Position> 26 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R27.htm </HtmlFileName>
<LongName> 30703 - Disclosure - EARNINGS (LOSS) PER SHARE (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureEarningsLossPerShareTables </Role>
<ShortName> EARNINGS (LOSS) PER SHARE (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureEarningsLossPerShare </ParentRole>
<Position> 27 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R28.htm </HtmlFileName>
<LongName> 30803 - Disclosure - INCOME TAXES (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureIncomeTaxesTables </Role>
<ShortName> INCOME TAXES (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureIncomeTaxes </ParentRole>
<Position> 28 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R29.htm </HtmlFileName>
<LongName> 30903 - Disclosure - DEBT (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureDebtTables </Role>
<ShortName> DEBT (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureDebt </ParentRole>
<Position> 29 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R30.htm </HtmlFileName>
<LongName> 31303 - Disclosure - OTHER SUPPLEMENTAL INFORMATION (Tables) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureOtherSupplementalInformationTables </Role>
<ShortName> OTHER SUPPLEMENTAL INFORMATION (Tables) </ShortName>
<MenuCategory> Tables </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureOtherSupplementalInformation </ParentRole>
<Position> 30 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R31.htm </HtmlFileName>
<LongName> 40201 - Disclosure - LIQUIDITY (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLiquidityDetails </Role>
<ShortName> LIQUIDITY (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureLiquidity </ParentRole>
<Position> 31 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R32.htm </HtmlFileName>
<LongName> 40401 - Disclosure - LEASES (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLeasesDetails </Role>
<ShortName> LEASES (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureLeasesTables </ParentRole>
<Position> 32 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R33.htm </HtmlFileName>
<LongName> 40402 - Disclosure - LEASES - Lease Cost (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLeasesLeaseCostDetails </Role>
<ShortName> LEASES - Lease Cost (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 33 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R34.htm </HtmlFileName>
<LongName> 40403 - Disclosure - LEASES - Right-of use Assets and Lease Liabilities (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLeasesRightOfUseAssetsAndLeaseLiabilitiesDetails </Role>
<ShortName> LEASES - Right-of use Assets and Lease Liabilities (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 34 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R35.htm </HtmlFileName>
<LongName> 40404 - Disclosure - LEASES - Supplemental Information (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLeasesSupplementalInformationDetails </Role>
<ShortName> LEASES - Supplemental Information (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 35 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R36.htm </HtmlFileName>
<LongName> 40405 - Disclosure - LEASES - Remaining Lease Payments (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureLeasesRemainingLeasePaymentsDetails </Role>
<ShortName> LEASES - Remaining Lease Payments (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 36 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R37.htm </HtmlFileName>
<LongName> 40501 - Disclosure - CHANGES IN BUSINESS - Discontinued Operation and Disposition (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureChangesInBusinessDiscontinuedOperationAndDispositionDetails </Role>
<ShortName> CHANGES IN BUSINESS - Discontinued Operation and Disposition (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 37 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R38.htm </HtmlFileName>
<LongName> 40601 - Disclosure - REVENUE - Disaggregation of revenue (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureRevenueDisaggregationOfRevenueDetails </Role>
<ShortName> REVENUE - Disaggregation of revenue (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 38 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R39.htm </HtmlFileName>
<LongName> 40602 - Disclosure - REVENUE - Contract assets and the contract liabilities (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureRevenueContractAssetsAndContractLiabilitiesDetails </Role>
<ShortName> REVENUE - Contract assets and the contract liabilities (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 39 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R40.htm </HtmlFileName>
<LongName> 40603 - Disclosure - REVENUE - Remaining Performance Obligations (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureRevenueRemainingPerformanceObligationsDetails </Role>
<ShortName> REVENUE - Remaining Performance Obligations (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 40 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R41.htm </HtmlFileName>
<LongName> 40701 - Disclosure - EARNINGS (LOSS) PER SHARE (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureEarningsLossPerShareDetails </Role>
<ShortName> EARNINGS (LOSS) PER SHARE (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureEarningsLossPerShareTables </ParentRole>
<Position> 41 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R42.htm </HtmlFileName>
<LongName> 40702 - Disclosure - EARNINGS (LOSS) PER SHARE - Antidilutive (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureEarningsLossPerShareAntidilutiveDetails </Role>
<ShortName> EARNINGS (LOSS) PER SHARE - Antidilutive (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureEarningsLossPerShareTables </ParentRole>
<Position> 42 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R43.htm </HtmlFileName>
<LongName> 40801 - Disclosure - INCOME TAXES (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureIncomeTaxesDetails </Role>
<ShortName> INCOME TAXES (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureIncomeTaxesTables </ParentRole>
<Position> 43 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R44.htm </HtmlFileName>
<LongName> 40901 - Disclosure - DEBT (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureDebtDetails </Role>
<ShortName> DEBT (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureDebtTables </ParentRole>
<Position> 44 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R45.htm </HtmlFileName>
<LongName> 41101 - Disclosure - COMMITMENTS AND CONTINGENCIES (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureCommitmentsAndContingenciesDetails </Role>
<ShortName> COMMITMENTS AND CONTINGENCIES (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureCommitmentsAndContingencies </ParentRole>
<Position> 45 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R46.htm </HtmlFileName>
<LongName> 41201 - Disclosure - STOCK-BASED COMPENSATION PLANS (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureStockBasedCompensationPlansDetails </Role>
<ShortName> STOCK-BASED COMPENSATION PLANS (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureStockBasedCompensationPlans </ParentRole>
<Position> 46 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R47.htm </HtmlFileName>
<LongName> 41301 - Disclosure - OTHER SUPPLEMENTAL INFORMATION - Other current assets (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureOtherSupplementalInformationOtherCurrentAssetsDetails </Role>
<ShortName> OTHER SUPPLEMENTAL INFORMATION - Other current assets (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 47 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R48.htm </HtmlFileName>
<LongName> 41302 - Disclosure - OTHER SUPPLEMENTAL INFORMATION - Other current liabilities (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureOtherSupplementalInformationOtherCurrentLiabilitiesDetails </Role>
<ShortName> OTHER SUPPLEMENTAL INFORMATION - Other current liabilities (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 48 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R49.htm </HtmlFileName>
<LongName> 41303 - Disclosure - OTHER SUPPLEMENTAL INFORMATION - Other long-term assets (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureOtherSupplementalInformationOtherLongTermAssetsDetails </Role>
<ShortName> OTHER SUPPLEMENTAL INFORMATION - Other long-term assets (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 49 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R50.htm </HtmlFileName>
<LongName> 41304 - Disclosure - OTHER SUPPLEMENTAL INFORMATION - Other long-term liabilities (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureOtherSupplementalInformationOtherLongTermLiabilitiesDetails </Role>
<ShortName> OTHER SUPPLEMENTAL INFORMATION - Other long-term liabilities (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<Position> 50 </Position>
</Report>
<Report instance="wlms-20220930x10q.htm">
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<HtmlFileName> R51.htm </HtmlFileName>
<LongName> 41401 - Disclosure - SUBSEQUENT EVENTS (Details) </LongName>
<ReportType> Sheet </ReportType>
<Role> http://www.globalpower.com/role/DisclosureSubsequentEventsDetails </Role>
<ShortName> SUBSEQUENT EVENTS (Details) </ShortName>
<MenuCategory> Details </MenuCategory>
<ParentRole> http://www.globalpower.com/role/DisclosureSubsequentEvents </ParentRole>
<Position> 51 </Position>
</Report>
<Report>
<IsDefault> false </IsDefault>
<HasEmbeddedReports> false </HasEmbeddedReports>
<LongName> All Reports </LongName>
<ReportType> Book </ReportType>
<ShortName> All Reports </ShortName>
</Report>
</MyReports>
<Logs>
<Log type="Warning"> [ix-0514-Hidden-Fact-Eligible-For-Transform] WARN: 8 fact(s) appearing in ix:hidden were eligible for transformation: us-gaap:LesseeOperatingLeaseRemainingLeaseTerm, us-gaap:RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1, wlms:AnnualPerformanceObjectiveTerm, wlms:NumberOfDaysAfterEndOfCalendarYearWithinWhichObligationsMustBePrepaidSubjectToThresholds - wlms-20220930x10q.htm 9 </Log>
<Log type="Warning"> [ix-0514-Hidden-Fact-Not-Referenced] WARN: 4 fact(s) appearing in ix:hidden were not referenced by any -sec-ix-hidden style property: us-gaap:CommitmentsAndContingencies, us-gaap:OperatingLeaseLiabilityCurrentStatementOfFinancialPositionExtensibleList, us-gaap:OperatingLeaseLiabilityNoncurrentStatementOfFinancialPositionExtensibleList, us-gaap:OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList - wlms-20220930x10q.htm 9 </Log>
</Logs>
<InputFiles>
<File doctype="10-Q" original="wlms-20220930x10q.htm"> wlms-20220930x10q.htm </File>
<File> wlms-20220930.xsd </File>
<File> wlms-20220930_cal.xml </File>
<File> wlms-20220930_def.xml </File>
<File> wlms-20220930_lab.xml </File>
<File> wlms-20220930_pre.xml </File>
<File> wlms-20220930xex10d3.htm </File>
<File> wlms-20220930xex31d1.htm </File>
<File> wlms-20220930xex31d2.htm </File>
<File> wlms-20220930xex32d1.htm </File>
<File> wlms-20220930xex32d2.htm </File>
</InputFiles>
<SupplementalFiles>
<File> wlms-20220930x10q003.jpg </File>
</SupplementalFiles>
<BaseTaxonomies>
<BaseTaxonomy items="699"> http://fasb.org/us-gaap/2021-01-31 </BaseTaxonomy>
<BaseTaxonomy items="30"> http://xbrl.sec.gov/dei/2021q4 </BaseTaxonomy>
</BaseTaxonomies>
<HasPresentationLinkbase> true </HasPresentationLinkbase>
<HasCalculationLinkbase> true </HasCalculationLinkbase>
</FilingSummary>


2 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 5/01/23  Williams Industrial Svcs Gp Inc.  10-K/A     12/31/22   12:605K                                   Toppan Merrill/FA
 3/31/23  Williams Industrial Svcs Gp Inc.  10-K       12/31/22  101:21M                                    Toppan Merrill Bridge/FA


1 Previous Filing that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 8/11/22  Williams Industrial Svcs Gp Inc.  10-Q        6/30/22   66:9.4M                                   Toppan Merrill Bridge/FA
Top
Filing Submission 0001558370-22-017821   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

Copyright © 2024 Fran Finnegan & Company LLC – All Rights Reserved.
AboutPrivacyRedactionsHelp — Sun., Apr. 28, 3:53:30.1am ET