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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jul. 31, 2020
Jul. 31, 2019
Operating activities    
Net income/(loss) $ (2,254) $ 2,218
Adjustments to reconcile net income/(loss) to net cash flows provided by/(used in) in operating activities    
Depreciation and amortization 2,241 2,302
Deferred tax expense/(benefit) (630) 54
Equity-based compensation expense 479 560
Loss on disposal of fixed assets 10 85
Provision on uncollectible accounts (105) (80)
Changes in operating assets and liabilities    
Accounts receivable 3,782 980
Inventories 2,315 (4,238)
Contract assets and contract liabilities 10 (2,250)
Accounts payable (1,733) 641
Accrued compensation and payroll taxes (475) (627)
Customers' deposits (352) (112)
Income taxes receivable and payable (66) (1,421)
Prepaid expenses and other current assets (3,774) (8)
Other assets and liabilities 3,170 953
Net cash provided by/(used in) operating activities 2,618 (943)
Investing activities    
Capital expenditures (761) (981)
Net cash used in investing activities (761) (981)
Financing activities    
Proceeds from revolving lines 23,533 40,630
Payments of debt on revolving lines of credit (29,341) (41,912)
Payments of other debt (175) (179)
Increase/(decrease) in drafts payable 100 (131)
Payments on finance lease obligations (202) (103)
Stock options exercised and restricted shares retired for tax (193) 123
Net cash used in financing activities (6,278) (1,572)
Effect of exchange rate changes on cash, cash equivalents and restricted cash 19 (22)
Net decrease in cash, cash equivalents and restricted cash (4,402) (3,518)
Cash, cash equivalents and restricted cash - beginning of period 14,658 12,737
Cash, cash equivalents and restricted cash - end of period 10,256 9,219
Supplemental cash flow information    
Interest paid 321 408
Income taxes paid $ 170 $ 1,393