Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 11,648	$ 18,106
Accounts receivable, net	9,613	14,402
Prepaid expenses and other current assets	3,042	2,555
Total current assets	24,303	35,063
Property and equipment, net	13,802	13,797
Operating lease right-of-use assets	12,097	12,645
Intangible assets, net	11,847	12,589
Goodwill	19,411	19,465
Other assets	1,305	1,044
Total assets	82,765	94,603
Current liabilities
Accounts payable	6,561	7,825
Accrued expenses and other current liabilities	17,554	21,291
Deferred revenue	4,894	2,464
Revolving line of credit	4,000	4,000
Total current liabilities	33,009	35,580
Deferred tax liability	70	63
Operating lease liabilities	10,112	10,863
Other liabilities	219	287
Total liabilities	43,410	46,793
Commitments and contingencies (Note 9)
Stockholders’ equity
Common stock, $0.0001 par value. Authorized 100,000 shares; 28,258 and 26,603 shares issued and outstanding at March 31, 2020 and 27,938 and 26,283 shares issued and outstanding at December 31, 2019	3	3
Additional paid-in capital	564,615	562,332
Treasury stock at cost, 1,655 shares at March 31, 2020 and December 31, 2019	(35,706)	(35,706)
Accumulated other comprehensive loss	(82)	(20)
Accumulated deficit	(489,475)	(478,799)
Total stockholders’ equity	39,355	47,810
Total liabilities and stockholders’ equity	$ 82,765	$ 94,603