Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 137,376	$ 135,310
Accounts receivable, net of allowances of $1,456 and $706 at March 31, 2020 and December 31, 2019, respectively	12,311	11,099
Deferred commissions	6,116	5,574
Prepaid expenses and other assets	5,337	5,050
Total current assets	161,140	157,033
Property and equipment, net	13,116	13,529
Deferred commissions, net of current portion	5,836	5,505
Operating lease, right-of-use assets	10,884	5,618
Goodwill	2,299	2,299
Intangible assets, net	5,126	5,482
Other assets, net	125	125
Total assets	198,526	189,591
Current liabilities
Accounts payable	2,534	2,049
Deferred revenue	33,794	29,566
Operating lease liabilities	2,139	2,331
Accrued wages and payroll related benefits	3,335	4,053
Accrued expenses and other	5,201	5,057
Total current liabilities	47,003	43,056
Deferred revenue, net of current portion	281	209
Operating lease liabilities, net of current portion	23,272	18,196
Total liabilities	70,556	61,461
Commitments and contingencies (Note 6)
Stockholders’ (deficit)/equity
Additional paid-in capital	277,485	263,943
Treasury stock, at cost	(23,652)	(20,430)
Accumulated deficit	(125,868)	(115,388)
Total stockholders’ equity	127,970	128,130
Total liabilities and stockholders’ equity	198,526	189,591
Class A common stock
Stockholders’ (deficit)/equity
Common stock	4	4
Class B common stock
Stockholders’ (deficit)/equity
Common stock	$ 1	$ 1