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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
6 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Cash flows from operating activities:    
Net earnings (loss) $ (1,665) $ 2,870
Adjustments to reconcile net earnings to net cash provided by (used in) operating activities:    
Depreciation 1,292 1,263
Bad debt provision 72 20
Stock based compensation expense 115 275
Provision for deferred income taxes 1,727 143
Change in assets and liabilities:    
Receivables 1,171 2,855
Inventories 2,428 565
Accounts payable and other accrued expenses (223) (4,202)
Deferred revenue 433 (321)
Other, net (854) (1,167)
Net cash provided by operating activities 4,496 2,301
Cash flows from investing activities:    
Capital expenditures (715) (1,311)
Net cash used in investing activities (715) (1,311)
Cash flows from financing activities:    
Dividends paid (1,045) (986)
Dividends paid to noncontrolling interest in subsidiaries (89) 0
Proceeds from short-term borrowings 31,456 34,135
Repayments on short-term borrowings (34,209) (33,362)
Payments on long-term debt and lease obligations (1,273) (583)
Net proceeds from exercise of stock options (14) (29)
Net cash used in financing activities (5,174) (825)
Effect of exchange rate changes on cash and cash equivalents (165) (967)
Increase (decrease) in cash, cash equivalents and restricted cash (1,558) (802)
Cash, cash equivalents and restricted cash, beginning of period 11,156 10,958
Cash, cash equivalents and restricted cash, end of period $ 9,598 $ 10,156