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OPERATING SEGMENT INFORMATION (Schedule of Operating Segment Financial Information) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 29, 2018	Sep. 30, 2017	Sep. 29, 2018	Sep. 30, 2017	Dec. 31, 2017
Segment Reporting Information [Line Items]
Net Sales	$ 114,945	$ 104,817	$ 374,514	$ 404,026
Income (Loss) Before Income Taxes	12,193	13,441	51,143	63,323
Identifiable Assets	316,052		316,052		$ 284,318
Firearms [Member]
Segment Reporting Information [Line Items]
Net Sales	113,798	103,658	370,697	400,533
Income (Loss) Before Income Taxes	12,866	13,459	52,363	62,957
Identifiable Assets	166,901		166,901		206,091
Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	1,147	1,159	3,817	3,493
Income (Loss) Before Income Taxes	(635)	112	(1,578)	267
Identifiable Assets	10,532		10,532		12,524
Corporate [Member]
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	(38)	(130)	358	99
Identifiable Assets	138,619		138,619		$ 65,703
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net Sales	(5,723)	(4,745)	(16,902)	(19,866)
Intersegment Elimination [Member] | Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	5,723	4,745	16,902	19,866
Operating Segments [Member] | Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 6,870	$ 5,904	$ 20,719	$ 23,359

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