Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 123,706	$ 147,539
Accounts receivable, net of allowances of $2,728 and $2,069 at September 30, 2015 and December 31, 2014, respectively (includes related party receivables of $1,078 and $1,865 at September 30, 2015 and December 31, 2014, respectively)	37,392	28,748
Prepaid expenses (includes related party prepaid expenses of $101 and $906 at September 30, 2015 and December 31, 2014, respectively)	5,076	5,193
Other current assets	1,848	3,040
Total current assets	168,022	184,520
Property and equipment, net	67,978	30,731
Goodwill	53,270	53,270
Intangible assets, net	24,848	27,949
Other assets	989	482
Total assets	315,107	296,952
Current liabilities
Accounts payable (includes related party payables of $5,267 and $4,954 at September 30, 2015 and December 31, 2014, respectively)	22,733	12,826
Accrued employee expenses	5,798	14,245
Accrued expenses and other current liabilities (includes related party accrued expenses of $189 and $0 at September 30, 2015 and December 31, 2014, respectively)	13,309	11,783
Total current liabilities	41,840	38,854
Deferred tax liabilities	2,660	2,245
Lease financing obligations, net of current portion	27,020	6,093
Other liabilities	546	562
Total liabilities	$ 72,066	$ 47,754
Commitments and contingencies (Note 7)
Stockholders’ Equity
Preferred stock — $0.0001 par value; 20,000,000 shares authorized at September 30, 2015 and December 31, 2014; no shares issued and outstanding at September 30, 2015 and December 31, 2014	$ 0	$ 0
Common stock — $0.0001 par value; 1,000,000,000 shares authorized at September 30, 2015 and December 31, 2014; 82,573,963 and 79,811,769 shares issued and outstanding at September 30, 2015 and December 31, 2014, respectively	8	8
Additional paid-in capital	491,489	460,179
Accumulated deficit	(248,456)	(210,989)
Total stockholders’ equity	243,041	249,198
Total liabilities and stockholders’ equity	$ 315,107	$ 296,952