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OPERATING SEGMENT INFORMATION (Schedule of Operating Segment Financial Information) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jul. 01, 2017	Jun. 30, 2018	Jul. 01, 2017	Dec. 31, 2017
Segment Reporting Information [Line Items]
Net Sales	$ 128,411	$ 131,854	$ 259,569	$ 299,210
Income (Loss) Before Income Taxes	20,049	15,690	38,950	49,881
Identifiable Assets	312,758		312,758		$ 284,318
Firearms [Member]
Segment Reporting Information [Line Items]
Net Sales	127,017	130,510	256,899	296,876
Income (Loss) Before Income Taxes	20,367	15,466	39,497	49,497
Identifiable Assets	170,607		170,607		206,091
Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	1,394	1,344	2,670	2,334
Income (Loss) Before Income Taxes	(455)	54	(943)	155
Identifiable Assets	10,409		10,409		12,524
Corporate [Member]
Segment Reporting Information [Line Items]
Income (Loss) Before Income Taxes	137	170	396	229
Identifiable Assets	131,742		131,742		$ 65,703
Intersegment Elimination [Member]
Segment Reporting Information [Line Items]
Net Sales	(5,771)	(6,281)	(11,179)	(15,121)
Intersegment Elimination [Member] | Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	5,771	6,281	11,179	15,121
Operating Segments [Member] | Unaffiliated Castings [Member]
Segment Reporting Information [Line Items]
Net Sales	$ 7,165	$ 7,625	$ 13,849	$ 17,455

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