CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2022	Jul. 31, 2021
Cash flows from operating activities:
Net income	$ 259	$ 7,970
Adjustments to reconcile net income to net cash (used in) provided by operating activities
Provision for doubtful accounts	63	21
Deferred income taxes	(1,783)	537
Depreciation and amortization	779	1,040
Stock based and restricted stock compensation	790	608
(Gain) loss on disposal of property and equipment	(4)	30
Equity in loss of equity investment	129	0
(Increase) decrease in operating assets
Accounts receivable	(1,266)	6,500
Inventories	(9,531)	(3,420)
Prepaid VAT and other taxes	(48)	(1,237)
Other assets	(1,062)	566
Increase (decrease) in operating liabilities
Accounts payable	3,013	2,655
Accrued expenses and other liabilities	517	(2,059)
Operating lease liabilities	4	(99)
Net cash (used in) provided by operating activities	(4,574)	13,112
Cash flows from investing activities:
Purchases of property and equipment	(449)	(452)
Investments	(1,891)	0
Net cash (used in) investing activities:	(2,340)	(452)
Cash flows from financing activities:
Purchase of treasury stock under stock repurchase program	(3,126)	(4,994)
Shares returned to pay employee taxes under restricted stock program	(805)	(462)
Net cash (used in) financing activities	(3,931)	(5,456)
Effect of exchange rate changes on cash and cash equivalents	(663)	39
Net increase (decrease) in cash and cash equivalents	(11,508)	7,243
Cash and cash equivalents at beginning of period	52,719	52,596
Cash and cash equivalents at end of period	41,211	59,839
Supplemental disclosure of cash flow information:
Cash paid for interest	22	5
Cash paid for taxes	1,872	2,803
Noncash investing and financing activities
Leased assets obtained in exchange for operating lease liabilities	$ 0	$ 256