XML 18 R7.htm IDEA: XBRL DOCUMENT v3.4.0.3
Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Operating activities:    
Consolidated net income (loss) $ (5,376) $ 3,442
Adjustments to reconcile consolidated net income (loss) to net cash provided by (used for) operating activities:    
Depreciation and amortization 2,195 2,403
Stock-based compensation expense 329 563
(Benefit) provision for doubtful accounts (28) 33
Decrease in long-term deferred revenue (35) (34)
Deferred income taxes (55)  
Gain on disposal of equipment (2) (35)
Credit gain on available-for-sale securities (4) (4)
Increase in long-term income taxes payable 1 6
Change in current assets and liabilities, net 2,141 (1,304)
Net cash (used for) provided by operating activities (834) 5,070
Investing activities:    
Additions to property, plant and equipment (1,887) (1,469)
Sales and maturities of investments   270
Proceeds from sale of equipment 2 35
Increase in other assets (214) (65)
Net cash used for investing activities (2,099) (1,229)
Financing activities:    
Proceeds from issuance of Common Stock 19 310
Acquisition of noncontrolling interest (372)  
Net cash provided by financing activities (353) 310
Effect of foreign exchange rates on cash 16 (16)
Net (decrease) increase in cash and cash equivalents (3,270) 4,135
Cash and cash equivalents at beginning of period 62,980 55,187
Cash and cash equivalents at end of period 59,710 $ 59,322
Supplemental disclosure of non-cash financing activities:    
Acquisition of noncontrolling interest $ (346)