Stock Compensation Plans - Stock Option Activity under Two Thousand Six And Two Thousand Sixteen Plan (Details) - Employee Stock Plan, 2006 Plan and 2016 Plan - USD ($)	12 Months Ended
	Feb. 02, 2019	Feb. 03, 2018
Number of Shares
Outstanding options at beginning of year	1,195,910
Options granted	153,888
Options canceled or expired	(387,398)
Options exercised	(5,000)	0
Outstanding options at end of year	957,400	1,195,910
Options exercisable at end of year	803,512
Vested and expected to vest at end of year	935,539
Weighted-average exercise price per option
Outstanding options at beginning of year	$ 4.80
Options granted	2.48
Options canceled or expired	4.67
Options exercised	1.85
Outstanding options at end of year	4.50	$ 4.80
Options exercisable at end of year	4.89
Vested and expected to vest at end of year	$ 4.54
Weighted-average remaining contractual term
Outstanding options at end of year	5 years
Options exercisable at end of year	4 years 2 months 12 days
Vested and expected to vest at end of year	4 years 10 months 24 days
Aggregate Intrinsic Value
Outstanding options at beginning of year	$ 21,750
Options canceled or expired	2,000
Options exercised	7,900
Outstanding options at end of year	16,878	$ 21,750
Options exercisable at end of year	8,050
Vested and expected to vest at end of year	$ 16,441