Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Oct. 02, 2021	Sep. 26, 2020	Oct. 02, 2021	Sep. 26, 2020
Income Statement [Abstract]
Net Revenues	$ 163,227	$ 150,371	$ 480,570	$ 471,155
Cost of Sales	127,912	116,906	375,373	368,218
Gross Profit	35,315	33,465	105,197	102,937
Selling, General and Administrative Expenses	21,952	22,093	68,132	67,253
Restructuring Charges	0	1,107	0	1,768
Operating Income	13,363	10,265	37,065	33,916
Interest Expense	(2,770)	(3,101)	(8,433)	(11,068)
Other Income	196	99	196	99
Income Before Taxes	10,789	7,263	28,828	22,947
Income Tax Expense	1,205	762	4,126	3,426
Net Income	$ 9,584	$ 6,501	$ 24,702	$ 19,521
Earnings Per Share
Basic earnings per share (in dollars per share)	$ 0.80	$ 0.56	$ 2.08	$ 1.67
Diluted earnings per share (in dollars per share)	$ 0.78	$ 0.54	$ 2.02	$ 1.64
Weighted-Average Number of Common Shares Outstanding
Basic (in shares)	11,920	11,703	11,862	11,660
Diluted (in shares)	12,242	11,959	12,248	11,886