Consolidated Balance Sheets - USD ($) $ in Thousands	Jan. 31, 2022	Jan. 31, 2021
Current assets:
Cash and cash equivalents	$ 5,114	$ 4,611
Accounts receivable, net of allowance for doubtful accounts of $484 and $948 at January 31, 2022 and 2021, respectively	8,126	4,747
Inventories, net	14,006	11,453
Prepaid expenses and other current assets	1,840	1,659
Assets held for sale	159	4,321
Total current assets	29,245	26,791
Property and equipment, net	4,272	4,751
Operating lease right-of-use assets	1,835	1,471
Intangible assets, net	6,018	6,750
Other assets	650	0
Total assets	42,020	39,763
Current liabilities:
Accounts payable	2,046	1,704
Deferred revenue	232	208
Accrued expenses and other current liabilities	5,762	2,912
Income taxes payable	837	562
Operating lease liabilities - current	869	1,008
Liabilities held for sale	953	1,442
Total current liabilities	10,699	7,836
Operating lease liabilities - non-current	966	463
Notes payable	0	850
Deferred tax liability	92	198
Total liabilities	11,757	9,347
Stockholders’ equity:
Preferred stock, $1.00 par value; 2,000 shares authorized; 1,683 and 1,038 shares issued and outstanding at January 31, 2022, and 2021, respectively	37,779	23,104
Common stock $0.01 par value; 40,000 shares authorized; 15,705 and 15,681 shares issued at January 31, 2022 and 2021, respectively	157	157
Additional paid-in capital	128,926	128,241
Treasury stock, at cost (1,931 and 1,929 shares at January 31, 2022 and 2021, respectively)	(16,862)	(16,860)
Accumulated deficit	(117,856)	(99,870)
Accumulated other comprehensive loss	(1,881)	(4,356)
Total stockholders’ equity	30,263	30,416
Total liabilities and stockholders’ equity	$ 42,020	$ 39,763