XML 22 R4.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Statements Of Cash Flows (USD $)
In Thousands, unless otherwise specified
 9 Months Ended
Jan. 31, 2012
Jan. 31, 2011
Cash flows from operating activities:    
Net earnings (loss) $ (14) $ 1,729
Adjustments to reconcile net earnings (loss) to net cash provided by operating activities:    
Depreciation 1,994 1,816
Bad debt provision 45 19
Provision for deferred income tax expense (167) (129)
Increase in prepaid income taxes (391)  
Decrease in receivables 7,255 5,094
Increase in inventories (1,296) (2,171)
Decrease in accounts payable and other accrued expenses (2,561) (166)
(Decrease) increase in deferred revenue (258) 417
Other, net (298) (474)
Net cash provided by operating activities 4,309 6,135
Cash flows from investing activities:    
Capital expenditures (1,230) (4,698)
Increase in restricted cash (96)  
Net cash used in investing activities (1,326) (4,698)
Cash flows from financing activities:    
Proceeds from long-term debt   4,000
Payments on long-term debt (150) (83)
Dividends paid (773) (772)
Decrease in short-term borrowings (187) (4,176)
Payments on capital leases (61) (62)
Net proceeds from exercise of stock options (including tax benefit)   31
Net cash used in financing activities (1,171) (1,062)
Effect of exchange rate changes on cash (285) 63
Increase in cash and cash equivalents 1,527 438
Cash and cash equivalents, beginning of period 2,402 1,722
Cash and cash equivalents, end of period $ 3,929 $ 2,160