Shareholders' Equity (Tables)

9 Months Ended

Oct. 30, 2021

Share-based Payment Arrangement, Noncash Expense [Abstract]

Schedule of warrants outstanding [Table Text Block]

	Warrants	Warrants	Exercise Price
Grant Date	Outstanding	Exercisable	(Per Share)		Expiration Date
November 10, 2016	33,386	33,386	$	30.00	November 10, 2021
January 23, 2017	48,930	48,930	$	17.60	January 23, 2022
March 16, 2017	5,000	5,000	$	19.20	March 16, 2022
May 2, 2019	349,998	349,998	$	15.00	May 2, 2024
April 17, 2020	367,197	367,197	$	2.66	April 14, 2025
May 22, 2020	122,398	122,398	$	2.66	April 14, 2025
June 8, 2020	122,399	122,399	$	2.66	April 14, 2025
June 12, 2020	122,398	122,398	$	2.66	April 14, 2025
July 11, 2020	244,798	244,798	$	2.66	April 14, 2025

Schedule of stock options valuation assumptions [Table Text Block]

	Fiscal 2021
Expected volatility:	85%
Expected term (in years):	6 years
Risk-free interest rate:	1.02%

Schedule of stock option activity [Table Text Block]

A summary of the status of the Company’s stock options outstanding as of October 30, 2021 and changes during the nine months then ended is as follows:

	2020		Weighted		Weighted			Weighted
	Equity		Average		Average			Average
	Incentive		Exercise	2011	Exercise		2004	Exercise
	Plan		Price	Plan	Price		Plan	Price
Balance outstanding, January 30, 2021	—	$	—	34,000	$	12.87	3,000	$	53.49
Granted	127,000	$	7.71	—	$	—	—	$	—
Exercised	—	$	—	—	$	—	—	$	—
Forfeited or canceled	—	$	—	—	$	—	—	$	—
Balance outstanding, October 30, 2021	127,000	$	7.71	34,000	$	12.87	3,000	$	53.49
Options exercisable at October 30, 2021	—	$	—	30,000	$	13.67	3,000	$	53.49

Schedule of stock options outstanding, vested and expected to vest [Table Text Block]

The following table summarizes information regarding stock options outstanding as of October 30, 2021:

	Options Outstanding						Options Vested or Expected to Vest
				Weighted						Weighted
				Average						Average
		Weighted		Remaining				Weighted		Remaining
		Average		Contractual	Aggregate			Average		Contractual	Aggregate
	Number of	Exercise		Life	Intrinsic		Number of	Exercise		Life	Intrinsic
Option Type	Shares	Price		(Years)	Value		Shares	Price		(Years)	Value
2020 Incentive:	127,000	$	7.71	9.6	$	—	111,000		7.71	9.6	$	—
2011 Incentive:	34,000	$	12.87	5.3	$	13,000	33,000	$	13.01	5.3	$	12,000
2004 Incentive:	3,000	$	53.49	2.4	$	—	3,000	$	53.49	—	$	—

Schedule of restricted stock unit activity [Table Text Block]

A summary of the status of the Company’s non-vested restricted stock unit activity as of October 30, 2021 and changes during the nine-month period then ended is as follows:

	Restricted Stock Units
	Market-Based Units			Time-Based Units			Performance-Based Units			Total
		Weighted			Weighted			Weighted			Weighted
		Average			Average			Average			Average
		Grant Date			Grant Date			Grant Date			Grant Date
	Shares	Fair Value		Shares	Fair Value		Shares	Fair Value		Shares	Fair Value
Non-vested outstanding, January 30, 2021	60,000	$	3.52	736,000	$	4.03	146,000	$	1.69	942,000	$	3.64
Granted	—	$	—	824,000	$	9.33	77,000	$	8.72	901,000	$	9.28
Vested	—	$	—	(336,000)	$	5.83	—	$	—	(336,000)	$	5.83
Forfeited	—	$	—	(42,000)	$	4.15	—	$	—	(42,000)	$	4.15
Non-vested outstanding, October 30, 2021	60,000	$	3.52	1,182,000	$	7.39	223,000	$	4.13	1,465,000	$	6.74