CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Current assets:
Cash and cash equivalents	$ 305,525	$ 224,390
Accounts receivable, net of allowance of $894 and $519	32,489	24,177
Deferred commissions, current	7,945	5,429
Prepaid expenses and other current assets	11,363	10,520
Total current assets	357,322	264,516
Property and equipment, net	5,442	18,924
Operating lease right-of-use assets	52,232	56,986
Capitalized internal-use software, net	28,158	29,462
Acquisition intangible assets, net	10,773	21,207
Goodwill	463,736	468,764
Deferred commissions, non-current	13,200	10,018
Other assets	9,061	7,940
Total assets	939,924	877,817
Current liabilities:
Accounts payable	7,204	3,348
Accrued expenses and other current liabilities	30,725	15,198
Accrued compensation	45,873	32,149
Deferred revenue, current	200,658	169,872
Operating lease liabilities, current	9,587	8,318
Debt, current	1,900	1,900
Total current liabilities	295,947	230,785
Deferred revenue, non-current	1,165	760
Deferred tax liabilities	5,701	5,153
Debt, non-current	209,816	211,716
Operating lease liabilities, non-current	66,938	74,487
Other non-current liabilities	5,883	8,560
Total liabilities	585,450	531,461
Commitments and contingencies (Note 11)
Stockholders’ equity:
Preferred stock ($0.00001 par value; 100,000 shares authorized; no shares issued and outstanding)	0	0
Common stock ($0.00001 par value; 800,000 shares authorized; 150,398 and 143,820 shares issued and outstanding)	2	1
Additional paid-in capital	971,604	835,444
Accumulated other comprehensive income	414	5,208
Accumulated deficit	(617,546)	(494,297)
Total stockholders’ equity	354,474	346,356
Total liabilities and stockholders’ equity	$ 939,924	$ 877,817