Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Oct. 02, 2021	Jan. 02, 2021
Current assets:
Allowances	$ 1,116	$ 1,046
Shareholders’ deficit:
Undesignated preferred stock, shares authorized (in shares)	5,000,000	5,000,000
Undesignated preferred stock, shares issued (in shares)	0	0
Undesignated preferred stock, shares outstanding (in shares)	0	0
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	142,500,000	142,500,000
Common stock, shares issued (in shares)	22,647,000	25,390,000
Common stock, shares outstanding (in shares)	22,647,000	25,390,000