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Condensed Consolidated Statements Of Cash Flows (USD $)
In Thousands
3 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Operating activities:  
Net income$ 3,509$ 3,089
Adjustments to reconcile net income to net cash provided (used) by operating activities:  
Depreciation and amortization2,8262,798
Deferred income tax(977)108
Gain on sale of property, plant and equipment(42)(2)
Allowance for uncollectible accounts(33)3
Stock-based compensation expense969573
Other3433
Changes in operating assets and liabilities increasing (decreasing) cash:  
Accounts receivable(965)(15,395)
Costs and estimated earnings in excess of billings on uncompleted contracts(10,445)(3,217)
Inventories(79)695
Other assets(1,591)938
Accounts payable7,474(7,447)
Billings on uncompleted contracts in excess of costs and estimated earnings(9,943)8,157
Accrued expenses(5,935)2,913
Income tax receivable/payable3,0771,503
Net cash used by operating activities(12,121)(5,251)
Investing activities:  
Acquisition of property, plant and equipment(2,988)(2,259)
Proceeds from asset sales1665
Net cash used by investing activities(2,822)(2,254)
Financing activities:  
Exercise of stock options49 
Capital lease payments(108)(245)
Payment of debt amendment fees (216)
Treasury shares issued to Employee Stock Purchase Plan14 
Open market purchase of treasury shares(4,872) 
Other treasury share purchases(108)(4)
Net cash used by financing activities(5,025)(465)
Effect of exchange rate changes on cash(704)341
Net decrease in cash and cash equivalents(20,672)(7,629)
Cash and cash equivalents, beginning of period59,35750,899
Cash and cash equivalents, end of period38,68543,270
Supplemental disclosure of cash flow information:  
Income taxes169127
Interest207132
Non-cash investing and financing activities:  
Purchases of property, plant and equipment on account$ 683$ 729