XML 73 R7.htm IDEA: XBRL DOCUMENT v3.21.2
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Cash flows from operating activities:    
Net loss $ (1,307) $ (608)
Adjustments to reconcile net loss to net cash used by operating activities:    
Depreciation 693 687
Bad debt provision 3 8
Stock-based compensation expense 216 112
Deferred income taxes 37 (27)
Change in assets and liabilities:    
Receivables (839) (2,843)
Inventories (1,335) (1,128)
Accounts payable and other accrued expenses 1,048 1,065
Deferred revenue (568) (1,076)
Other, net 276 542
Net cash used by operating activities (1,776) (3,268)
Cash flows from investing activities:    
Capital expenditures (484) (922)
Net cash used in investing activities (484) (922)
Cash flows from financing activities:    
Proceeds from short-term borrowings 12,303 23,885
Repayments on short-term borrowings (10,277) (20,080)
Payments on long-term debt and lease obligations (5) (5)
Net proceeds from exercise of stock options 0 (15)
Net cash provided by financing activities 2,021 3,785
Effect of exchange rate changes on cash, cash equivalents and restricted cash (25) 15
Decrease in cash, cash equivalents and restricted cash (264) (390)
Cash, cash equivalents and restricted cash, beginning of period 5,731 5,215
Cash, cash equivalents and restricted cash, end of period $ 5,467 $ 4,825