v3.3.0.814
Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 9 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Cash flows from operating activities    
Net loss $ (18,578) $ (12,378)
Adjustments to reconcile net loss including non-controlling interests to net cash provided by operating activities:    
Depreciation and amortization of property and equipment 27,899 19,650
Amortization of intangible assets 2,709 2,812
Impairment loss 191 406
Stock-based compensation 6,190 5,210
Excess tax benefits from stock-based compensation   (60)
Change in fair value of contingent consideration (114) (358)
Change in deferred income taxes 285 277
Changes in operating assets and liabilities:    
Accounts receivable (22,548) (7,609)
Prepaid expenses and other assets (2,810) (1,246)
Accounts payable 2,422 1,234
Accrued expenses and other liabilities 5,039 (1,118)
Deferred revenue 49,165 11,818
Net cash provided by operating activities 49,850 18,638
Cash flows from investing activities    
Decrease in restricted cash   430
Purchases of marketable securities   (27,156)
Proceeds from sales of marketable securities 1,614 42,857
Purchases of property and equipment (63,429) (55,021)
Payments for business acquisition   (147)
Net cash used in investing activities (61,815) (39,037)
Cash flows from financing activities    
Proceeds from credit facility 20,000  
Principal payments on debt (5,438)  
Excess tax benefits from stock-based compensation   60
Proceeds from exercise of stock options 1,247 860
Payments of capital leases and notes payable (427) (544)
Payment of other acquisition related consideration (17) (1,255)
Payments of withholding tax on net issuance of restricted stock units (1,984) (1,413)
Payments to non-controlling interests (500) (623)
Purchase of non-controlling interests (1,150)  
Net cash provided by (used in) financing activities 11,731 (2,915)
Effect of exchange rates on cash (59) 6
Net decrease in cash and cash equivalents (293) (23,308)
Cash and cash equivalents at beginning of period 8,849 27,338
Cash and cash equivalents at end of period 8,556 4,030
Supplemental disclosure of non-cash investing and financing activities    
Property and equipment costs in accounts payable, accrued expenses and other liabilities 54,079 13,272
Acquisition of equipment under capital lease $ 3,099 $ 361