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OPERATING SEGMENT INFORMATION (Schedule of Operating Segment Financial Information) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Oct. 01, 2016	Sep. 30, 2017	Oct. 01, 2016	Dec. 31, 2016
Segment Reporting Information [Line Items]
Net Sales	$ 104,817	$ 161,427	$ 404,026	$ 502,480
Income (Loss) Before Income Taxes	13,441	30,454	63,323	103,567
Identifiable Assets	277,528		277,528		$ 346,879
Firearms [Member]
Segment Reporting Information [Line Items]
Net Sales	103,658	160,058	400,533	497,889
Income (Loss) Before Income Taxes	13,459	29,785	62,957	103,834
Identifiable Assets	219,373		219,373		242,758
Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	1,159	1,369	3,493	4,591
Income (Loss) Before Income Taxes	112	144	267	(949)
Identifiable Assets	13,121		13,121		16,096
Corporate [Member]
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	(130)	525	99	682
Identifiable Assets	45,034		45,034		$ 88,025
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net Sales	4,745	9,114	19,866	27,564
Intersegment Elimination [Member] | Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	(4,745)	(9,114)	(19,866)	(27,564)
Operating Segments [Member] | Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 5,904	$ 10,483	$ 23,359	$ 32,155

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