v3.8.0.1
Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 12 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2015
Operating Activities:      
Net income $ 3,926 $ 9,985 $ 11,947
Adjustments to reconcile net income to net cash provided by operating activities from continuing operations:      
Depreciation and amortization 5,555 4,873 2,805
Stock-based compensation 3,472 3,844 2,381
Contingent consideration (gain) expense (127) 1,492  
Unrealized foreign exchange loss 474 444  
Impairment losses on intangible assets 427    
Gains on sales of available-for-sale securities, net and strategic investments (43) (514) (492)
Impairment loss on strategic investment     1,500
Deferred taxes 1,000 261 93
Excess tax benefit from stock-based compensation plans     (432)
Property and equipment disposal loss (gain) 6 (66) (39)
Provision for bad debts 208    
Other, net   13  
Change in operating assets and liabilities, net of acquisitions and excluding the impact of discontinued operations:      
Accounts receivable (528) 911 (2,727)
Inventories 97 (143) (162)
Prepaids and other (599) 409 141
Accounts payable and accrued liabilities 368 3,710 373
Income taxes (59) 76 (309)
Deferred revenue (124) (129) (13)
Net cash provided by operating activities from continuing operations 14,053 25,166 15,066
Investing Activities:      
Purchases of property and equipment (6,432) (8,192) (1,877)
Cash proceeds from sale of property and equipment   89 42
Purchases of available-for-sale securities (73,671) (24,517) (3,376)
Sales and maturities of available-for-sale securities 63,871 2,498 22,199
Payments for acquisition, net of cash acquired   (25,859) (270)
Cash received from strategic investments 43 513 21
Cash transferred to discontinued operations     (45)
Net cash (used in) provided by investing activities from continuing operations (16,189) (55,468) 16,694
Financing Activities:      
Issuance of common stock 444 494 710
Repurchase of common stock (4,702)   (20,000)
Purchases of common stock to pay employee taxes (2,156) (388) (825)
Payment of deferred financing costs (96)    
Excess tax benefit from stock-based compensation plans     432
Payment of contingent consideration   (305)  
Net cash used in financing activities from continuing operations (6,510) (199) (19,683)
Effect of exchange rate changes on cash 193 (100)  
Net cash (used in) provided by continuing operations (8,453) (30,601) 12,077
Discontinued Operations:      
Net cash used in operating activities     (45)
Net cash provided by financing activities     45
Net change in cash and cash equivalents (8,453) (30,601) 12,077
Cash and Cash Equivalents:      
Beginning of year 24,987 55,588 43,511
End of year 16,534 24,987 55,588
Supplemental Information:      
Cash paid for income taxes 2,114 6,710 6,510
Noncash financing and investing activities:      
Acquisition of property and equipment on account 109 50 22
Contingent consideration and debt assumed in acquisitions   12,584  
Issuance of performance shares, restricted and deferred stock units $ 2,022 1,472 2,250
Accrual of employee taxes on common stock exercises   $ 1,585  
Accrual of business combination contingent consideration     $ 305