Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jul. 31, 2019	Jul. 31, 2018
Operating activities
Net income (loss)	$ 2,218	$ (1,392)
Adjustments to reconcile net income/(loss) to net cash flows used in operating activities
Depreciation and amortization	2,302	2,344
Deferred tax expense	54	202
Equity-based compensation expense	560	711
Loss on disposal of fixed assets	85	14
Provision on uncollectible accounts	(80)	(31)
Changes in operating assets and liabilities
Accounts receivable	980	2,622
Inventories	(4,238)	1,985
Change in contract assets and contract liabilities	(2,250)	(1,932)
Accounts payable	641	(4,071)
Accrued compensation and payroll taxes	(627)	257
Customers' deposits	(112)	(2,370)
Income taxes receivable and payable	(1,421)	(405)
Prepaid expenses and other current assets	(8)	(1,127)
Other assets and liabilities	953	(263)
Net cash used in operating activities	(943)	(3,456)
Investing activities
Capital expenditures	(981)	(571)
Net cash used in investing activities	(981)	(571)
Financing activities
Proceeds from revolving lines	40,630	20,082
Payments of debt on revolving lines of credit	(41,912)	(17,618)
Payments of other debt	(179)	(176)
Decrease in drafts payable	(131)	(27)
Payments on finance lease obligations	(103)	(154)
Stock options exercised and restricted shares retired for tax	123	252
Net cash (used)/provided by financing activities	(1,572)	2,359
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(22)	(298)
Net decrease in cash, cash equivalents and restricted cash	(3,518)	(1,966)
Cash, cash equivalents and restricted cash - beginning of period	12,737	8,321
Cash, cash equivalents and restricted cash - end of period	9,219	6,355
Supplemental cash flow information
Interest paid	408	588
Income taxes paid	$ 862	$ 797