CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Cash flows from operating activities:
Net income	$ 8,634	$ (465)
Adjustments to reconcile net income to net cash used in operating activities
Provision for of doubtful accounts	150	105
Deferred income taxes	2,314	(158)
Depreciation and amortization	453	383
Stock based and restricted stock compensation	163	201
Loss on disposal of property and equipment	7	0
Non-cash operating lease expense	214	251
(Increase) decrease in operating assets
Accounts receivable	(7,589)	1,144
Inventories	6,656	(4,414)
Prepaid VAT and other taxes	(288)	127
Other current assets	(1,199)	(247)
Increase (decrease) in operating liabilities
Accounts payable	(1,008)	4,242
Accrued expenses and other liabilities	2,017	596
Operating lease liabilities	(271)	(251)
Net cash used in operating activities	10,253	1,514
Cash flows used in investing activities:
Purchases of property and equipment	(194)	(168)
Cash flows from financing activities:
Loan repayments, short-term	(1,181)	0
Loan borrowings, short-term	158	0
Loan repayments, long-term	0	(40)
UK borrowings (repayments) under line of credit facility, net	0	156
Shares returned to pay employee taxes under restricted stock program	(20)	0
Net cash provided by (used in) financing activities	(1,043)	116
Effect of exchange rate changes on cash and cash equivalents	(149)	(11)
Net decrease in cash and cash equivalents	8,867	1,451
Cash and cash equivalents at beginning of period	14,606	12,831
Cash and cash equivalents at end of period	23,473	14,282
Supplemental disclosure of cash flow information:
Cash paid for interest	17	34
Cash paid for taxes	861	276
Noncash investing and financing activities
Leased assets obtained in exchange for operating lease liabilities	$ 215	$ 2,486