Operating Segment Information - Schedule of Operating Segment Financial Information (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2025	Sep. 27, 2025	Jun. 28, 2025	Mar. 29, 2025	Dec. 31, 2024	Sep. 28, 2024	Jun. 29, 2024	Mar. 30, 2024	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Net Sales
Net Sales	$ 151,062	$ 126,766	$ 132,491	$ 135,738	$ 145,775	$ 122,287	$ 130,761	$ 136,820	$ 546,057	$ 535,643	$ 543,767
Costs of Goods Sold
Costs of Goods Sold									464,906	421,228	410,148
Gross Profit (Loss)
Gross (Loss) Profit	26,955	$ 19,155	$ 5,146	$ 29,895	33,186	$ 22,672	$ 29,154	$ 29,403	81,151	114,415	133,619
Operating (Loss) Income
Operating Income (Loss)									(12,299)	31,654	52,084
(Loss) Income Before Income Taxes
Income (Loss) Before Income Taxes									(7,161)	37,775	58,824
Depreciation
Depreciation and amortization									22,871	22,063	22,383
Identifiable Assets
Identifiable Assets	341,997				384,034				341,997	384,034
Operating Segments [Member]
Net Sales
Net Sales									546,057	535,643	543,767
Costs of Goods Sold
Costs of Goods Sold									464,906	421,228	410,148
Gross Profit (Loss)
Gross (Loss) Profit									81,151	114,415	133,619
Operating (Loss) Income
Operating Income (Loss)									(12,299)	31,654	52,084
(Loss) Income Before Income Taxes
Income (Loss) Before Income Taxes									(7,161)	37,775	58,824
Depreciation
Depreciation and amortization									22,006	21,106	21,115
Capital Expenditures
Capital Expenditures									30,856	20,821	15,796
Identifiable Assets
Identifiable Assets	341,997				384,034				341,997	384,034	398,817
Goodwill
Goodwill	3,654				3,264				3,654	3,264	3,264
Operating Segments [Member] | Castings [Member]
Castings
Net Sales for Castings											36,107
Costs of Goods Sold
Costs of Goods Sold									27,060	35,534	36,166
Firearms [Member] | Operating Segments [Member]
Net Sales
Net Sales									543,474	532,608	540,746
Costs of Goods Sold
Costs of Goods Sold									461,416	417,222	407,068
Gross Profit (Loss)
Gross (Loss) Profit									82,058	115,386	133,678
Operating (Loss) Income
Operating Income (Loss)									(10,722)	33,273	52,887
(Loss) Income Before Income Taxes
Income (Loss) Before Income Taxes									(9,965)	34,051	53,723
Depreciation
Depreciation and amortization									20,853	19,952	19,301
Capital Expenditures
Capital Expenditures									30,509	20,488	15,395
Identifiable Assets
Identifiable Assets	205,061				230,024				205,061	230,024	228,699
Goodwill
Goodwill	3,445				3,055				3,445	3,055	3,055
Unaffiliated [Member] | Operating Segments [Member]
Castings
Net Sales for Castings											3,021
Costs of Goods Sold
Costs of Goods Sold											3,080
Unaffiliated [Member] | Operating Segments [Member] | Castings [Member]
Castings
Net Sales for Castings									2,583	3,035
Costs of Goods Sold
Costs of Goods Sold									3,490	4,006
Intersegment [Member] | Operating Segments [Member]
Castings
Net Sales for Castings											33,086
Costs of Goods Sold
Costs of Goods Sold											33,086
Intersegment [Member] | Operating Segments [Member] | Castings [Member]
Castings
Net Sales for Castings									23,570	31,528
Costs of Goods Sold
Costs of Goods Sold									23,570	31,528
Castings [Member] | Operating Segments [Member]
Castings
Net Sales for Castings									26,153	34,563
Depreciation
Depreciation and amortization									1,153	1,154	1,814
Capital Expenditures
Capital Expenditures									347	333	401
Identifiable Assets
Identifiable Assets	7,659				9,303				7,659	9,303	11,144
Goodwill
Goodwill	209				209				209	209	209
Castings [Member] | Operating Segments [Member] | Castings [Member]
Gross Profit (Loss)
Gross (Loss) Profit									(907)	(971)	(59)
Operating (Loss) Income
Operating Income (Loss)									(1,577)	(1,619)	(803)
(Loss) Income Before Income Taxes
Income (Loss) Before Income Taxes									(1,535)	(1,616)	(799)
Eliminations [Member] | Operating Segments [Member]
Net Sales
Net Sales									(23,570)	(31,528)	(33,086)
Costs of Goods Sold
Costs of Goods Sold									(23,570)	(31,528)	(33,086)
Corporate [Member] | Operating Segments [Member]
(Loss) Income Before Income Taxes
Income (Loss) Before Income Taxes									4,339	5,340	5,900
Identifiable Assets
Identifiable Assets	$ 129,277				$ 144,707				$ 129,277	$ 144,707	$ 158,974