Condensed Consolidated Balance Sheets (Parenthetical) (Unaudited) - USD ($) $ in Thousands	Jul. 02, 2022	Jan. 01, 2022
Statement of Financial Position [Abstract]
Accounts receivable, allowance for doubtful accounts	$ 264	$ 268
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	2,000,000	2,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	30,000,000	30,000,000
Common stock, shares issued	15,955,536	15,876,171
Common stock, shares outstanding	15,955,536	15,876,171