CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 196,798	$ 224,764
Accounts receivable, net of allowance for credit losses of $2,043 and $2,021 at March 31, 2020 and December 31, 2019, respectively	108,835	125,304
Prepaid expenses and other current assets	21,878	22,026
Total current assets	327,511	372,094
Property and equipment, net	14,319	13,704
Intangible assets, net	62,511	69,752
Goodwill	128,427	128,427
Other assets	7,438	7,961
Total assets	540,206	591,938
Current liabilities:
Accounts payable	13,478	19,116
Accrued compensation and benefits	9,559	15,232
Other current liabilities	43,765	50,032
Deferred revenues	12,086	10,903
Contingent consideration related to acquisitions		27,000
Total current liabilities	78,888	122,283
Other non-current liabilities	6,765	7,119
Contingent consideration related to acquisitions	9,680	9,220
Convertible senior notes, net	168,855	166,157
Deferred tax liabilities	1,937	1,937
Total liabilities	266,125	306,716
Commitments and contingencies (Note 14)
Stockholders’ equity:
Preferred stock, $0.00001 par value—10,000,000 shares authorized and no shares issued or outstanding at March 31, 2020 and December 31, 2019
Common stock, $0.00001 par value—250,000,000 shares authorized; 89,845,169 and 89,371,199 shares issued and outstanding at March 31, 2020 and December 31, 2019, respectively	1	1
Additional paid-in capital	676,877	671,060
Accumulated other comprehensive loss	(1,149)	(916)
Accumulated deficit	(401,648)	(384,923)
Total stockholders’ equity	274,081	285,222
Total liabilities and stockholders’ equity	$ 540,206	$ 591,938