Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 492,054	$ 488,035
Restricted cash	2,088	3,880
Accounts receivable, net	109,484	120,995
Prepaid expenses	16,512	13,740
Deferred costs and other current assets	28,277	28,469
Total current assets	648,415	655,119
Property and equipment, net	12,521	12,185
Capitalized software development costs, net	24,501	22,720
Goodwill	525,264	531,163
Intangible assets, net	208,871	219,319
Restricted cash	867	843
Prepaid expenses	1,591	1,916
Deferred costs and other assets	36,268	35,750
Total assets	1,458,298	1,479,015
Current liabilities:
Accounts payable	9,990	16,002
Accrued payroll and employee related liabilities	34,839	36,725
Accrued expenses	16,509	13,884
Deferred revenue	235,726	223,579
Convertible senior notes	8	8
Other current liabilities	14,281	14,132
Total current liabilities	311,353	304,330
Long-term liabilities:
Deferred revenue, noncurrent	10,083	14,261
Convertible senior notes	809,690	665,695
Deferred tax liabilities	5,070	16,082
Other long-term liabilities	14,363	15,958
Total liabilities	1,150,559	1,016,326
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, 2022 and December 31, 2021, respectively
Common stock, $0.001 par value, 100,000,000 shares authorized, 39,504,354 and 39,389,733 shares issued and outstanding as of March 31, 2022 and December 31, 2021, respectively	40	39
Additional paid-in capital	675,984	853,664
Accumulated deficit	(360,023)	(388,112)
Accumulated other comprehensive loss	(8,262)	(2,902)
Total stockholders’ equity	307,739	462,689
Total liabilities and stockholders’ equity	$ 1,458,298	$ 1,479,015