CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 46,804	$ 43,017
Marketable securities	0	16,411
Accounts receivable and other, net	30,471	31,397
Prepaid expenses and other current assets	4,399	4,645
Total current assets	81,674	95,470
Property and equipment, net	5,721	4,856
Restricted cash, non-current	1,144	1,144
Deferred commissions	10,597	14,718
Deferred professional service costs	5,277	6,711
Intangible assets, net	8,988	12,178
Goodwill	41,485	91,785
Operating lease right-of-use assets, net	11,383	13,906
Other assets	1,687	2,016
Total assets	167,956	242,784
Current liabilities:
Accounts payable	4,698	19,596
Accrued expenses and other current liabilities	8,184	10,454
Accrued compensation	6,821	8,770
Deferred revenue	10,202	10,173
Operating lease liabilities	5,687	5,914
Total current liabilities	35,592	54,907
Deferred revenue, non-current	443	572
Debt, non-current	0	1,395
Operating lease liabilities, non-current	8,954	11,823
Other liabilities, non-current	909	1,213
Total liabilities	45,898	69,910
Commitments and contingencies
Stockholders’ equity:
Additional paid-in capital	638,071	627,899
Accumulated other comprehensive income	0	2
Accumulated deficit	(516,028)	(455,042)
Total stockholders’ equity	122,058	172,874
Total liabilities and stockholders’ equity	167,956	242,784
Class A common stock
Stockholders’ equity:
Common stock	4	4
Class B common stock
Stockholders’ equity:
Common stock	$ 11	$ 11