Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Nov. 01, 2020	Feb. 02, 2020
Inventory reserve for excess and obsolete items	$ 1,226	$ 1,826
Preferred stock, no par value
Preferred stock, shares authorized	10,000,000	10,000,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Treasury stock, shares	53,000	19,000
Class A common stock [Member]
Common stock, no par value
Common stock, shares authorized	10,000,000	10,000,000
Common stock, shares issued	3,364,000	3,364,000
Common stock, shares outstanding	3,364,000	3,364,000
Class B common stock [Member]
Common stock, no par value
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	29,517,000	29,191,000
Common stock, shares outstanding	29,464,000	29,172,000