CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015	[1]
Current assets
Cash and cash equivalents	$ 36,442	$ 37,326
Accounts receivable, net	20,584	21,718
Prepaid expenses and other current assets	4,066	4,186
Total current assets	61,092	63,230
Property and equipment, net	21,518	21,817
Goodwill	19,416	19,417
Intangible assets, net	8,055	10,405
Other noncurrent assets	1,681	1,323
Total assets	111,762	116,192
Current liabilities
Accounts payable	1,939	1,710
Accrued expenses and other current liabilities	9,825	11,185
Deferred revenues	1,135	1,430
Current portion of long-term debt	870	1,384
Total current liabilities	13,769	15,709
Long-term debt, less current portion	2,149	1,557
Other long-term liabilities	4,382	4,795
Total liabilities	20,300	22,061
Commitments and contingences (Note 13)
Stockholders’ equity
Common stock, $0.001 par value - 500,000 shares authorized, 38,610 and 37,568 shares issued, 38,602 and 37,419 outstanding at September 30, 2016, and December 31, 2015, respectively	39	37
Additional paid-in capital	284,731	275,604
Accumulated deficit	(191,617)	(179,733)
Accumulated other comprehensive loss	(1,691)	(1,777)
Total stockholders’ equity	91,462	94,131
Total liabilities and stockholders’ equity	$ 111,762	$ 116,192

[1] Derived from our audited consolidated financial statements as of December 31, 2015.