Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Jul. 03, 2021	Dec. 31, 2020
Statement of Financial Position [Abstract]
Accounts receivable, allowance for credit loss	$ 1,478	$ 1,552
Property and equipment, accumulated depreciation	$ 174,411	$ 169,742
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	35,000,000	35,000,000
Common stock, shares issued (in shares)	11,894,807	11,728,212
Common Stock, shares outstanding (in shares)	11,894,807	11,728,212