Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 38,821	$ 91,413
Marketable securities	66,855	28,005
Accounts receivable, net of $19,660 and $17,379 of allowance at March 31, 2022 and December 31, 2021, respectively	198,120	134,557
Prepaid expenses and other current assets	5,230	4,564
Total current assets	309,026	258,539
Property and equipment, net	5,827	5,027
Operating lease right-of-use assets	7,583	7,805
Goodwill	11,880	11,880
Intangible assets, net	473	599
Deferred tax assets	76,429	71,274
Other noncurrent assets	4,307	2,941
Total assets	415,525	358,065
Current liabilities:
Accounts payable	84,677	61,399
Accrued expenses and other current liabilities	44,040	37,425
Total current liabilities	128,717	98,824
Operating lease noncurrent liabilities	7,189	7,419
Total liabilities	135,906	106,243
Commitments and Contingencies (Note 7)
STOCKHOLDERS' EQUITY
Common stock, $0.0001 par value; 1,000,000,000 shares authorized at March 31, 2022 and December 31, 2021; 91,741,481 and 91,088,781 shares issued and outstanding at March 31, 2022 and December 31, 2021, respectively	9	9
Additional paid-in capital	278,083	255,339
Treasury stock, at cost, $0.0001 par value; 615,980 shares at March 31, 2022 and December 31, 2021	(1,009)	(1,009)
Accumulated earnings (deficit)	2,547	(2,424)
Accumulated other comprehensive loss	(11)	(93)
Total stockholders' equity	279,619	251,822
Total liabilities and stockholders' equity	$ 415,525	$ 358,065