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OPERATING SEGMENT INFORMATION (Schedule of Operating Segment Financial Information) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 28, 2019	Sep. 29, 2018	Sep. 28, 2019	Sep. 29, 2018	Dec. 31, 2018
Segment Reporting Information [Line Items]
Net Sales	$ 94,999	$ 114,945	$ 305,367	$ 374,514
Income (Loss) Before Income Taxes	6,373	12,193	32,184	51,143
Identifiable Assets	328,507		328,507		$ 335,532
Firearms [Member]
Segment Reporting Information [Line Items]
Net Sales	94,062	113,798	301,965	370,697
Income (Loss) Before Income Taxes	5,778	12,866	31,117	52,363
Identifiable Assets	175,110		175,110		166,975
Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	937	1,147	3,402	3,817
Income (Loss) Before Income Taxes	(101)	(635)	(1,135)	(1,578)
Identifiable Assets	11,478		11,478		10,850
Corporate [Member]
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	696	(38)	2,202	358
Identifiable Assets	141,919		141,919		$ 157,707
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net Sales	(3,924)	(5,723)	(14,090)	(16,902)
Intersegment Elimination [Member] | Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	3,924	5,723	14,090	16,902
Operating Segments [Member] | Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 4,861	$ 6,870	$ 17,492	$ 20,719

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