Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2015	Dec. 31, 2014
Current assets:
Cash and cash equivalents	$ 52,762	$ 32,414
Restricted cash	81	81
Investments	64,652
Accounts and other receivables, net of allowance for uncollectible accounts of $2,222 and $1,816, respectively	30,422	28,126
Other current assets	8,393	6,979
Total current assets	156,310	67,600
Property and equipment, net	39,339	35,077
Intangible assets, net	22,169	24,768
Goodwill	39,247	39,247
Other assets	1,905	2,078
Total assets	258,970	168,770
Current liabilities:
Trade accounts payable	11,965	11,031
Accrued liabilities	15,894	13,259
Accrued commissions	3,848	3,407
Current portion of deferred revenue	11,216	8,439
Current portion of debt and capital lease obligations		4,095
Total current liabilities	42,923	40,231
Long-term debt and capital lease obligations	79,923	18,543
Deferred rent	8	28
Deferred tax liability	795	795
Deferred revenue	6,139	5,749
Total liabilities	$ 129,788	$ 65,346
Commitments and contingencies
Stockholders' equity:
Common stock, $0.0001 par value; 100,000 shares authorized; 61,584 and 61,000 shares issued and outstanding as of June 30, 2015 and December 31, 2014, respectively	$ 6	$ 6
Additional paid-in capital	248,267	209,047
Accumulated deficit	(119,071)	(105,629)
Accumulated other comprehensive loss	(20)
Total stockholders' equity	129,182	103,424
Total liabilities and stockholders' equity	$ 258,970	$ 168,770