CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 287,455	$ 278,000
Short-term investments	238,645	234,292
Accounts receivable (net of allowance for doubtful accounts of $423 and $524 at March 31, 2022 and December 31, 2021, respectively)	96,381	136,601
Deferred commissions	40,335	40,311
Prepaid expenses and other current assets	59,415	60,234
Total current assets	722,231	749,438
Property and equipment, net	39,598	36,833
Deferred commissions (net of current portion)	58,928	59,638
Operating lease right-of-use assets	37,521	38,530
Acquired intangible assets, net	73,221	71,536
Goodwill	280,574	261,614
Other assets	25,802	31,230
Total assets	1,237,875	1,248,819
Current liabilities:
Accounts payable and accrued expenses	17,057	16,254
Accrued compensation	35,236	54,051
Deferred revenue	404,786	407,498
Operating lease liabilities	3,564	2,320
Other current liabilities	3,162	3,759
Total current liabilities	463,805	483,882
Deferred revenue (net of current portion)	122,722	123,387
Term loan, net of issuance costs (net of current portion)	364,063	364,728
Operating lease liabilities (net of current portion)	53,685	55,046
Other liabilities	6,632	6,463
Total liabilities	1,010,907	1,033,506
Stockholders’ equity:
Common stock (par value: $0.01; 500,000 shares authorized; 110,287 and 108,929 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively)	1,103	1,089
Additional paid-in capital	906,263	869,059
Accumulated other comprehensive loss	(1,363)	(306)
Accumulated deficit	(679,035)	(654,529)
Total stockholders’ equity	226,968	215,313
Total liabilities and stockholders’ equity	$ 1,237,875	$ 1,248,819