Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Apr. 30, 2024	Jan. 31, 2024
Current assets:
Cash and cash equivalents	$ 924,000	$ 5,289,000
Accounts receivable, net of allowance for credit losses of $332 at each of April 30, 2024 and January 31, 2024	9,412,000	6,566,000
Inventories, net	16,161,000	13,371,000
Prepaid expenses and other current assets	3,014,000	3,113,000
Total current assets	29,511,000	28,339,000
Property and equipment, net	791,000	818,000
Operating lease right-of-use assets	1,725,000	1,324,000
Intangible assets, net	2,714,000	2,888,000
Deferred tax asset	122,000	122,000
Total assets	34,863,000	33,491,000
Current liabilities:
Accounts payable	1,703,000	1,623,000
Deferred revenue	561,000	203,000
Accrued expenses and other current liabilities	5,303,000	5,586,000
Income taxes payable	1,928,000	2,114,000
Operating lease liabilities - current	728,000	751,000
Total current liabilities	10,223,000	10,277,000
Operating lease liabilities - non-current	997,000	573,000
Total liabilities	11,220,000	10,850,000
Stockholders’ equity:
Preferred stock, $1.00 par value; 2,000 shares authorized; 1,683 shares issued and outstanding at each of April 30, 2024 and January 31, 2024	37,779,000	37,779,000
Common stock, $0.01 par value; 40,000 shares authorized; 1,406 shares issued at April 30, 2024 and January 31, 2024	14,000	14,000
Additional paid-in capital	113,169,000	113,121,000
Accumulated deficit	(127,353,000)	(128,307,000)
Accumulated other comprehensive gain	34,000	34,000
Total stockholders’ equity	23,643,000	22,641,000
Total liabilities and stockholders’ equity	$ 34,863,000	$ 33,491,000