Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 125,969	$ 147,539
Accounts receivable, net of allowances of $2,648 and $2,069 at June 30, 2015 and December 31, 2014, respectively (includes related party receivables of $1,988 and $1,865 at June 30, 2015 and December 31, 2014, respectively)	30,627	28,748
Prepaid expenses (includes related party prepaid expenses of $1,788 and $906 at June 30, 2015 and December 31, 2014, respectively)	8,533	5,193
Other current assets (includes deposits paid to a related party of $570 and $0 at June 30, 2015 and December 31, 2014, respectively)	3,106	3,040
Total current assets	168,235	184,520
Property and equipment, net	60,362	30,731
Goodwill	53,270	53,270
Intangible assets, net	25,881	27,949
Other assets	691	482
Total assets	308,439	296,952
Current liabilities
Accounts payable (includes related party payables of $4,190 and $4,954 at June 30, 2015 and December 31, 2014, respectively)	12,683	12,826
Accrued employee expenses	5,820	14,245
Accrued expenses and other current liabilities (included related party accrued expenses of $190 and $0 at June 30, 2015 and December 31, 2014, respectively)	14,086	11,783
Total current liabilities	32,589	38,854
Deferred tax liabilities	2,496	2,245
Lease financing obligations, net of current portion	26,535	6,093
Other liabilities	572	562
Total liabilities	$ 62,192	$ 47,754
Commitments and contingencies (Note 7)
Stockholders’ Equity
Preferred stock — $0.0001 par value; 20,000,000 shares authorized at June 30, 2015 and December 31, 2014; no shares issued and outstanding at June 30, 2015 and December 31, 2014	$ 0	$ 0
Common stock — $0.0001 par value; 1,000,000,000 shares authorized at June 30, 2015 and December 31, 2014; 82,254,303 and 79,811,769 shares issued and outstanding at June 30, 2015 and December 31, 2014, respectively	8	8
Additional paid-in capital	483,590	460,179
Accumulated deficit	(237,351)	(210,989)
Total stockholders’ equity	246,247	249,198
Total liabilities and stockholders’ equity	$ 308,439	$ 296,952