Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($) $ in Thousands	Oct. 31, 2022	Jan. 31, 2022
Current assets:
Cash and cash equivalents	$ 812	$ 5,114
Accounts receivable, net of allowance for doubtful accounts of $504 and $484 at October 31, 2022 and January 31, 2022, respectively	3,896	8,126
Inventories, net	16,837	14,006
Prepaid expenses and other current assets	1,610	1,840
Assets held for sale	0	159
Total current assets	23,155	29,245
Property and equipment, net	4,103	4,272
Operating lease right-of-use assets	1,807	1,835
Intangible assets, net	5,193	6,018
Other assets	0	650
Total assets	34,258	42,020
Current liabilities:
Accounts payable	4,191	2,046
Deferred revenue	135	232
Accrued expenses and other current liabilities	4,719	5,762
Income taxes payable	1,059	837
Operating lease liabilities - current	229	869
Liabilities held for sale	0	953
Total current liabilities	10,333	10,699
Operating lease liabilities - non-current	1,578	966
Deferred tax liability	92	92
Total liabilities	12,003	11,757
Stockholders’ equity:
Preferred stock, $1.00 par value; 2,000 shares authorized; 1,683 shares issued and outstanding at each of October 31, 2022 and January 31, 2022	37,779	37,779
Common stock, $0.01 par value; 40,000 shares authorized; 15,721 and 15,705 shares issued at October 31, 2022 and January 31, 2022, respectively	157	157
Additional paid-in capital	129,450	128,926
Treasury stock, at cost (1,933 and 1,931 shares at October 31, 2022 and January 31, 2022, respectively)	(16,863)	(16,862)
Accumulated deficit	(128,301)	(117,856)
Accumulated other comprehensive gain (loss)	33	(1,881)
Total stockholders’ equity	22,255	30,263
Total liabilities and stockholders’ equity	$ 34,258	$ 42,020