Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Current assets:
Cash and cash equivalents	$ 39,679	$ 60,765
Accounts receivable, net	14,988	17,812
Prepaid expenses	3,083	1,770
Other current assets	2,650	2,536
Total current assets	60,400	82,883
Property and equipment, net	2,687	2,923
Capitalized software development costs, net	8,796	8,792
Goodwill	30,932	9,676
Intangible assets, net	11,023	3,940
Other assets	121	108
Total assets	113,959	108,322
Current liabilities:
Accounts payable	2,630	2,434
Accrued payroll and employee related liabilities	8,403	7,456
Accrued expenses	2,438	1,957
Deferred revenue	54,496	51,388
Contingent liabilities	5,417
Other current liabilities	613	548
Total current liabilities	73,997	63,783
Long-term liabilities:
Deferred revenue, noncurrent	1,382	1,246
Deferred tax liabilities	501	494
Other long term liabilities	54	447
Total liabilities	75,934	65,970
Commitments and contingencies
Stockholders' equity:
Preferred stock, par value $0.001, 10,000,000 shares authorized, no shares issued or outstanding as of March 31, 2017 and December 31, 2016, respectively
Common stock, $0.001 par value, 100,000,000 shares authorized, 27,235,785 and 27,150,674 shares issued and outstanding as of March 31, 2017 and December 31, 2016, respectively	27	27
Additional paid-in capital	134,080	132,246
Accumulated deficit	(95,820)	(89,618)
Accumulated other comprehensive loss	(262)	(303)
Total stockholders’ equity	38,025	42,352
Total liabilities and stockholders’ equity	$ 113,959	$ 108,322