Condensed Consolidated Statements of Income - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 28, 2020	Mar. 30, 2019
Income Statement [Abstract]
Net Revenues	$ 173,475	$ 172,566
Cost of Sales	136,671	136,872
Gross Profit	36,804	35,694
Selling, General and Administrative Expenses	23,178	22,846
Operating Income	13,626	12,848
Interest Expense	(4,246)	(4,351)
Income Before Taxes	9,380	8,497
Income Tax Expense	1,450	1,025
Net Income	$ 7,930	$ 7,472
Earnings Per Share
Basic earnings per share (in dollars per share)	$ 0.68	$ 0.65
Diluted earnings per share (in dollars per share)	$ 0.67	$ 0.64
Weighted-Average Number of Common Shares Outstanding
Basic (in shares)	11,610	11,434
Diluted (in shares)	11,855	11,755