Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 274,209	$ 254,294
Accounts receivable, net of allowance for credit losses of $289 and $203 as of June 30, 2022 and December 31, 2021, respectively	10,797	10,266
Unbilled receivables	4,557	3,441
Prepaid expenses and other current assets	9,209	7,617
Total current assets	298,772	275,618
Operating lease right-of-use assets	29,113
Property and equipment, net	12,508	10,968
Goodwill	425,677	425,677
Acquired intangible assets, net	80,119	87,920
Other assets	4,581	3,811
Total assets	850,770	803,994
Current liabilities:
Accounts payable	1,070	2,090
Accrued expenses and other current liabilities	27,006	25,229
Contingent consideration liability		2,800
Deferred revenue	7,543	6,792
Operating lease liabilities	4,504
Total current liabilities	40,123	36,911
Long-term operating lease liabilities	29,728
Deferred income taxes	2,381	4,224
Deferred revenue, net of current portion	213	232
Other long-term liabilities	189	5,528
Total liabilities	72,634	46,895
Commitments and contingencies (Note 13)
Stockholders' equity:
Preferred stock, par value $0.001 per share, 10,000,000 shares authorized and no shares issued and outstanding as of June 30, 2022 and December 31, 2021
Common stock, par value $0.001 per share, 650,000,000 shares authorized and 163,634,818 and 161,860,980 shares issued and outstanding as of June 30, 2022 and December 31, 2021, respectively	164	162
Additional paid-in capital	799,140	787,043
Accumulated stockholders' deficit	(21,168)	(30,106)
Total stockholders equity	778,136	757,099
Total liabilities and stockholders equity	$ 850,770	$ 803,994