XML 18 R7.htm IDEA: XBRL DOCUMENT v3.5.0.2
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Operating activities:    
Consolidated net income (loss) $ (5,926) $ 4,213
Adjustments to reconcile consolidated net income (loss) to net cash provided by (used for) operating activities:    
Depreciation and amortization 4,311 4,723
Stock-based compensation expense 669 1,051
Increase in other assets (505)  
Decrease in long-term deferred revenue (58) (69)
Deferred income taxes (51)  
(Benefit) provision for doubtful accounts (23) 8
Loss (gain) on disposal of equipment 4 (52)
Credit gain on available-for-sale securities (7) (8)
(Decrease) increase in long-term income taxes payable (12) 2
Change in current assets and liabilities, net (2,407) 2,408
Net cash (used for) provided by operating activities (4,005) 12,276
Investing activities:    
Additions to property, plant and equipment (4,646) (3,324)
Sales and maturities of investments   360
Proceeds from sale of equipment 2 52
Decrease (increase) in other assets 57 (75)
Net cash used for investing activities (4,587) (2,987)
Financing activities:    
Proceeds from issuance of Common Stock 129 685
Payment of contingent consideration obligations (25)  
Acquisition of noncontrolling interest (372)  
Net cash (used for) provided by financing activities (268) 685
Effect of foreign exchange rates on cash 33 (13)
Net (decrease) increase in cash and cash equivalents (8,827) 9,961
Cash and cash equivalents at beginning of period 62,980 55,187
Cash and cash equivalents at end of period $ 54,153 $ 65,148