CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016	[1]
Current assets
Cash and cash equivalents	$ 32,999	$ 34,420
Restricted cash	1,293	1,293
Accounts receivable, net	15,929	18,761
Prepaid expenses and other current assets	5,233	3,808
Total current assets	55,454	58,282
Property and equipment, net	19,175	20,581
Goodwill	19,342	19,318
Intangible assets, net	6,595	7,325
Other noncurrent assets	1,587	1,587
Total assets	102,153	107,093
Current liabilities
Accounts payable	2,389	2,434
Accrued expenses and other current liabilities	7,801	8,362
Deferred revenues	961	795
Current portion of long-term debt	1,029	1,015
Total current liabilities	12,180	12,606
Long-term debt, less current portion	2,125	2,381
Other long-term liabilities	4,447	4,508
Total liabilities	18,752	19,495
Commitments and contingencies (Note 11)
Stockholders’ equity
Common stock, $0.001 par value - 500,000 shares authorized, 39,421 and 38,792 shares issued, 39,416 and 38,787 outstanding at March 31, 2017 and December 31, 2016, respectively	39	39
Additional paid-in capital	288,369	286,659
Accumulated deficit	(202,339)	(196,213)
Accumulated other comprehensive loss	(2,668)	(2,887)
Total stockholders’ equity	83,401	87,598
Total liabilities and stockholders’ equity	$ 102,153	$ 107,093

[1] Derived from our audited consolidated financial statements as of December 31, 2016.