Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
CURRENT ASSETS:
Cash and cash equivalents	$ 50,889	$ 48,803
Cash held as collateral	3,962	5,409
Accounts receivable, net of allowance for doubtful accounts of $1,732 and $1,184, in 2016 and 2015, respectively	31,823	30,388
Prepaid expenses and other current assets	5,477	9,327
Deferred tax assets, net	0	455
Total current assets	92,151	94,382
Property and equipment, net	28,397	24,129
Intangibles, net	16,510	24,619
Goodwill	80,245	80,322
Deferred tax assets, net	773	785
Other assets	1,562	1,957
Total assets	219,638	226,194
CURRENT LIABILITIES:
Accounts payable	7,288	7,102
Accrued expenses and other current liabilities	40,250	34,296
Deferred revenue	27,145	13,862
Total current liabilities	74,683	55,260
Other liabilities	3,147	3,270
Deferred tax liability	3,332	2,359
Total liabilities	81,162	60,889
Commitments and contingencies (See Note 10)
STOCKHOLDERS' EQUITY:
Common stock	58	57
Additional paid-in capital	289,524	286,856
Treasury stock	(2)	(1)
Accumulated deficit	(144,944)	(119,071)
Accumulated other comprehensive loss	(6,160)	(2,536)
Total stockholders’ equity	138,476	165,305
Total liabilities and stockholders’ equity	$ 219,638	$ 226,194