v3.22.2
Note E - Business Segments - Segment Information (Details) - USD ($)
$ in Thousands |
3 Months Ended |
6 Months Ended |
|
|
|
|
|
|
| External net sales |
$ 77,138
|
$ 87,118
|
$ 137,892
|
$ 168,145
|
|
| Gross profit (loss) |
15,038
|
17,675
|
24,749
|
36,036
|
|
| Operating profit (loss) |
7,859
|
11,330
|
10,946
|
22,273
|
|
| Total assets |
393,982
|
406,535
|
393,982
|
406,535
|
$ 420,398
|
| Depreciation and amortization |
706
|
734
|
1,418
|
1,465
|
|
| Capital expenditures |
130
|
832
|
302
|
1,956
|
|
| Housewares/Small Appliances [Member] | Operating Segments [Member] |
|
|
|
|
|
| External net sales |
24,841
|
23,200
|
45,147
|
49,705
|
|
| Gross profit (loss) |
4,038
|
1,300
|
5,233
|
6,091
|
|
| Operating profit (loss) |
607
|
(1,593)
|
(932)
|
(632)
|
|
| Total assets |
202,841
|
208,250
|
202,841
|
208,250
|
|
| Depreciation and amortization |
259
|
302
|
521
|
593
|
|
| Capital expenditures |
18
|
210
|
95
|
340
|
|
| Defense [Member] | Operating Segments [Member] |
|
|
|
|
|
| External net sales |
52,126
|
63,799
|
92,481
|
118,254
|
|
| Gross profit (loss) |
11,228
|
16,607
|
20,095
|
30,511
|
|
| Operating profit (loss) |
8,594
|
14,111
|
14,632
|
25,356
|
|
| Total assets |
181,390
|
175,369
|
181,390
|
175,369
|
|
| Depreciation and amortization |
378
|
374
|
767
|
755
|
|
| Capital expenditures |
106
|
611
|
198
|
1,510
|
|
| Safety [Member] | Operating Segments [Member] |
|
|
|
|
|
| External net sales |
171
|
119
|
264
|
186
|
|
| Gross profit (loss) |
(228)
|
(232)
|
(579)
|
(566)
|
|
| Operating profit (loss) |
(1,342)
|
(1,188)
|
(2,754)
|
(2,451)
|
|
| Total assets |
9,751
|
22,916
|
9,751
|
22,916
|
|
| Depreciation and amortization |
69
|
58
|
130
|
117
|
|
| Capital expenditures |
$ 6
|
$ 11
|
$ 9
|
$ 106
|
|
| X |
- DefinitionSum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.
| Name: |
us-gaap_Assets |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
debit |
| Period Type: |
instant |
|
| X |
- DefinitionThe aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.
| Name: |
us-gaap_DepreciationDepletionAndAmortization |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
debit |
| Period Type: |
duration |
|
| X |
- DefinitionAggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity.
| Name: |
us-gaap_GrossProfit |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
credit |
| Period Type: |
duration |
|
| X |
- DefinitionThe net result for the period of deducting operating expenses from operating revenues.
| Name: |
us-gaap_OperatingIncomeLoss |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
credit |
| Period Type: |
duration |
|
| X |
- DefinitionThe cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets.
| Name: |
us-gaap_PaymentsToAcquireProductiveAssets |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
credit |
| Period Type: |
duration |
|
| X |
- DefinitionAmount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).
| Name: |
us-gaap_Revenues |
| Namespace Prefix: |
us-gaap_ |
| Data Type: |
xbrli:monetaryItemType |
| Balance Type: |
credit |
| Period Type: |
duration |
|
| X |
- Details
| Name: |
us-gaap_StatementBusinessSegmentsAxis=npk_HousewaresSmallAppliancesMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
srt_ConsolidationItemsAxis=us-gaap_OperatingSegmentsMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
us-gaap_StatementBusinessSegmentsAxis=npk_DefenseMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
| X |
- Details
| Name: |
us-gaap_StatementBusinessSegmentsAxis=npk_SafetyMember |
| Namespace Prefix: |
|
| Data Type: |
na |
| Balance Type: |
|
| Period Type: |
|
|
|
