CONSOLIDATED STATEMENT OF SHAREHOLDERS EQUITY - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit	Total
Common Stock, Shares, Outstanding period beginning at Feb. 03, 2018	6,529,045
Total Shareholders' Equity period beginning at Feb. 03, 2018	$ 65,000	$ 439,699,000	$ (355,768,000)	$ 83,996,000
Net income (loss)	$ 0	0	(22,157,000)	(22,157,000)
Common stock issuances pursuant to equity compensation awards, Shares	262,889
Common stock issuances pursuant to equity compensation awards, Value	$ 3,000	45,000	0	48,000
Share-based payment compensation	$ 0	3,064,000	0	3,064,000
Common Stock, Shares, Outstanding period end at Feb. 02, 2019	6,791,934
Total Shareholders' Equity period end at Feb. 02, 2019	$ 68,000	442,808,000	(377,925,000)	64,951,000
Net income (loss)	$ 0	0	(56,296,000)	(56,296,000)
Common stock issuances pursuant to equity compensation awards, Shares	225,293
Common stock issuances pursuant to equity compensation awards, Value	$ 2,000	(41,000)	0	(39,000)
Share-based payment compensation	$ 0	2,204,000	0	2,204,000
Common stock issuances pursuant to business acquisitions, Shares	391,000
Common stock issuances pursuant to business acquisitions, Value	$ 4,000	1,852,000	0	1,856,000
Common stock and warrant issuance , Shares	800,000
Common stock and warrant issuance, Value	$ 8,000	6,010,000	0	$ 6,018,000
Common Stock, Shares, Outstanding period end at Feb. 01, 2020	8,208,227			8,208,227
Total Shareholders' Equity period end at Feb. 01, 2020	$ 82,000	452,833,000	(434,221,000)	$ 18,694,000
Net income (loss)	$ 0	0	(13,234,000)	(13,234,000)
Common stock issuances pursuant to equity compensation awards, Shares	99,822
Common stock issuances pursuant to equity compensation awards, Value	$ 1,000	(14,000)	0	(13,000)
Share-based payment compensation	$ 0	1,960,000	0	1,960,000
Common stock and warrant issuance , Shares	4,596,314
Common stock and warrant issuance, Value	$ 46,000	19,597,000	0	$ 19,643,000
Exercise of warrants,Shares	114,698
Exercise of warrants,Value	$ 1,000	(1,000)	0
Common Stock, Shares, Outstanding period end at Jan. 30, 2021	13,019,061			13,019,061
Total Shareholders' Equity period end at Jan. 30, 2021	$ 130,000	$ 474,375,000	$ (447,455,000)	$ 27,050,000