Document/ExhibitDescriptionPagesSize
1: 10-K Annual Report HTML 3.54M
2: EX-4.6 Instrument Defining the Rights of Security Holders HTML 90K
3: EX-21 Subsidiaries List HTML 37K
4: EX-23 Consent of Expert or Counsel HTML 27K
9: EX-97.1 Clawback Policy re: Recovery of Erroneously HTML 49K
Awarded Compensation
10: EX-99.1 Miscellaneous Exhibit HTML 27K
5: EX-31.1 Certification -- §302 - SOA'02 HTML 31K
6: EX-31.2 Certification -- §302 - SOA'02 HTML 30K
7: EX-32.1 Certification -- §906 - SOA'02 HTML 28K
8: EX-32.2 Certification -- §906 - SOA'02 HTML 28K
16: R1 Cover Page HTML 105K
17: R2 Audit Information HTML 32K
18: R3 Consolidated Balance Sheets HTML 161K
19: R4 Consolidated Balance Sheets (Parenthetical) HTML 62K
20: R5 Consolidated Statements of Operations and HTML 173K
Comprehensive Income
21: R6 Consolidated Statements of Equity HTML 151K
22: R7 Consolidated Statements of Cash Flows HTML 173K
23: R8 Organization, Basis of Presentation and HTML 68K
Significant Accounting Policies
24: R9 Related-Party Transactions HTML 50K
25: R10 Loss per Share of Common Stock HTML 52K
26: R11 Real Estate and Intangible Assets HTML 120K
27: R12 Real Estate Dispositions, Held for Sale, and HTML 65K
Impairment Charges
28: R13 Mortgage Notes Payable and Credit Facility HTML 139K
29: R14 Commitments and Contingencies HTML 39K
30: R15 Equity and Mezzanine Equity HTML 102K
31: R16 Revision of Previously Issued Financial Statements HTML 189K
32: R17 Subsequent Events HTML 53K
33: R18 Schedule III - Real Estate and Accumulated HTML 668K
Depreciation
34: R19 Pay vs Performance Disclosure HTML 39K
35: R20 Insider Trading Arrangements HTML 33K
36: R21 Organization, Basis of Presentation and HTML 107K
Significant Accounting Policies (Policies)
37: R22 Loss per Share of Common Stock (Tables) HTML 52K
38: R23 Real Estate and Intangible Assets (Tables) HTML 130K
39: R24 Real Estate Dispositions, Held for Sale, and HTML 65K
Impairment Charges (Tables)
40: R25 Mortgage Notes Payable and Credit Facility HTML 135K
(Tables)
41: R26 Commitments and Contingencies (Tables) HTML 37K
42: R27 Equity and Mezzanine Equity (Tables) HTML 79K
43: R28 Revision of Previously Issued Financial Statements HTML 190K
(Tables)
44: R29 Subsequent Events (Tables) HTML 51K
45: R30 Organization, Basis of Presentation and HTML 98K
Significant Accounting Policies - Additional
Information (Details)
46: R31 Related-Party Transactions (Details) HTML 137K
47: R32 Loss per Share of Common Stock (Details) HTML 67K
48: R33 Loss per Share of Common Stock - Basic and Diluted HTML 34K
Loss Per Share of Common Stock Narrative (Detail)
49: R34 Real Estate and Intangible Assets - Components of HTML 45K
Investments in Real Estate (Details)
50: R35 Real Estate and Intangible Assets - Summary of HTML 124K
Properties Acquired (Details)
51: R36 Real Estate and Intangible Assets - Fair Value of HTML 54K
Acquired Assets and Liabilities Assumed (Details)
52: R37 Real Estate and Intangible Assets - Future HTML 42K
Operating Lease Payments from Tenants under
Non-Cancelable Leases (Details)
53: R38 Real Estate and Intangible Assets - Lease Revenue HTML 35K
(Details)
54: R39 Real Estate and Intangible Assets - Legal HTML 29K
Settlement (Details)
55: R40 Real Estate and Intangible Assets - Carrying Value HTML 54K
of Intangible Assets and Accumulated Amortization
(Details)
56: R41 Real Estate and Intangible Assets - Weighted HTML 41K
Average Amortization Period for Intangible Assets
Acquired and Liabilities Assumed (Details)
57: R42 Real Estate and Intangible Assets - Estimated HTML 43K
Aggregate Amortization Expense (Details)
58: R43 Real Estate and Intangible Assets - Summary of HTML 48K
Estimated Aggregate Rental Income (Details)
59: R44 Real Estate Dispositions, Held for Sale, and HTML 43K
Impairment Charges - Summary of Properties Sold
(Details)
60: R45 Real Estate Dispositions, Held for Sale, and HTML 50K
Impairment Charges - Components of Operating
Income from Real Estate and Related Assets
Disposed (Details)
61: R46 Real Estate Dispositions, Held for Sale, and HTML 50K
Impairment Charges - Additional Information
(Details)
62: R47 Real Estate Dispositions, Held for Sale, and HTML 47K
Impairment Charges - Components of Assets and
Liabilities Held for Sale (Details)
63: R48 Mortgage Notes Payable and Credit Facility - HTML 144K
Additional Information (Details)
64: R49 Mortgage Notes Payable and Credit Facility - HTML 88K
Company's Mortgage Notes Payable and Line of
Credit (Details)
65: R50 Mortgage Notes Payable and Credit Facility - HTML 68K
Mortgage Notes Payable (Details)
66: R51 Mortgage Notes Payable and Credit Facility - HTML 61K
Schedule of Principal Payments of Mortgage Notes
Payable (Details)
67: R52 Mortgage Notes Payable and Credit Facility - HTML 54K
Interest Rate Caps and Swaps (Details)
68: R53 Mortgage Notes Payable and Credit Facility - HTML 38K
Derivative Instruments Impact (Details)
69: R54 Mortgage Notes Payable and Credit Facility - HTML 52K
Derivative Instruments Additional Information
(Details)
70: R55 Commitments and Contingencies - Additional HTML 42K
Information (Details)
71: R56 Commitments and Contingencies - Future Lease HTML 46K
Payments Due Under Operating Leases (Details)
72: R57 Equity and Mezzanine Equity - Dividends Declared HTML 43K
(Details)
73: R58 Equity and Mezzanine Equity - Summary of Changes HTML 62K
in Stockholders' Equity (Details)
74: R59 Equity and Mezzanine Equity - Additional HTML 181K
Information (Details)
75: R60 Revision of Previously Issued Financial Statements HTML 93K
- Operations and Comprehensive Income (Details)
76: R61 Revision of Previously Issued Financial Statements HTML 82K
- Balance Sheets (Details)
77: R62 Revision of Previously Issued Financial Statements HTML 74K
- Changes in Stockholders' Equity (Details)
78: R63 Revision of Previously Issued Financial Statements HTML 50K
(Details)
79: R64 Subsequent Events - Monthly Distributions Declared HTML 57K
by Company's Board of Directors (Details)
80: R65 Subsequent Events - Additional Information HTML 49K
(Details)
81: R66 Schedule III - Real Estate and Accumulated HTML 1.01M
Depreciation (Details)
82: R67 Schedule III - Real Estate and Accumulated HTML 44K
Depreciation Footnote Narrative (Details)
83: R68 Schedule III - Real Estate and Accumulated HTML 42K
Depreciation - Change in Balance of Real Estate
(Details)
84: R69 Schedule III - Real Estate and Accumulated HTML 35K
Depreciation - Change in Balance of Real Estate
Footnote Narrative (Details)
85: R70 Schedule III - Real Estate and Accumulated HTML 34K
Depreciation - Change in Balance of Accumulated
Depreciation (Details)
86: R71 Schedule III - Real Estate and Accumulated HTML 35K
Depreciation - Change in Balance of Accumulated
Depreciation Footnote Narrative (Details)
88: XML IDEA XML File -- Filing Summary XML 163K
91: XML XBRL Instance -- good-20231231_htm XML 4.56M
87: EXCEL IDEA Workbook of Financial Report Info XLSX 274K
12: EX-101.CAL XBRL Calculations -- good-20231231_cal XML 253K
13: EX-101.DEF XBRL Definitions -- good-20231231_def XML 1.29M
14: EX-101.LAB XBRL Labels -- good-20231231_lab XML 2.83M
15: EX-101.PRE XBRL Presentations -- good-20231231_pre XML 1.68M
11: EX-101.SCH XBRL Schema -- good-20231231 XSD 341K
89: JSON XBRL Instance as JSON Data -- MetaLinks 638± 995K
90: ZIP XBRL Zipped Folder -- 0001234006-24-000003-xbrl Zip 782K
