CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) shares in Thousands, $ in Thousands	Apr. 04, 2021	Dec. 31, 2020
Accounts receivable, less allowance for credit losses	$ 1,939	$ 2,034
Common stock, par value	$ 0.125	$ 0.125
Common stock, shares authorized	1,000,000	1,000,000
Common stock, shares issued	166,419	166,123
Common stock, shares outstanding	166,419	166,123