CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jul. 31, 2021	Jan. 31, 2021
Current assets:
Cash and cash equivalents	$ 2,056	$ 4,611
Accounts receivable, net of allowance for doubtful accounts of $481 and $948 at July 31, 2021 and January 31, 2021, respectively	5,100	4,747
Inventories, net	11,928	11,453
Prepaid expenses and other current assets	1,190	1,659
Assets held for sale	3,312	4,321
Total current assets	23,586	26,791
Property and equipment, net	4,440	4,751
Operating lease right-of-use assets	1,568	1,471
Intangible assets, net	6,455	6,750
Total assets	36,049	39,763
Current liabilities:
Accounts payable	2,148	1,704
Deferred revenue	459	208
Accrued expenses and other current liabilities	2,651	2,912
Income taxes payable	1,002	1,041
Operating lease liabilities - current	567	1,008
Liabilities held for sale	705	963
Total current liabilities	7,532	7,836
Operating lease liabilities - non-current	1,001	463
Notes payable	0	850
Deferred tax liability	198	198
Total liabilities	8,731	9,347
Stockholders’ equity:
Preferred stock, $1.00 par value; 2,000 shares authorized; 1,223 and 1,038 shares issued and outstanding at July 31, 2021 and January 31, 2021, respectively	27,606	23,104
Common stock, $0.01 par value; 40,000 shares authorized; 15,704 and 15,681 shares issued at July 31, 2021 and January 31, 2021, respectively	157	157
Additional paid-in capital	128,519	128,241
Treasury stock, at cost (1,931 and 1,929 shares at July 31, 2021 and January 31, 2021, respectively)	(16,862)	(16,860)
Accumulated deficit	(107,780)	(99,870)
Accumulated other comprehensive loss	(4,322)	(4,356)
Total stockholders’ equity	27,318	30,416
Total liabilities and stockholders’ equity	$ 36,049	$ 39,763