Condensed Consolidated Statements of Cash Flows (Statement) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities:
Net income (loss)	$ 39,061	$ (14,541)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	7,699	3,273
Non-cash lease expense related to operating lease right-of-use assets	567	878
Stock-based compensation	13,687	915
Gain on change in fair value of earn-out liability	(96,400)	0
Gain on foreign currency exchange rates	104	0
Provision for doubtful accounts	32	125
Changes in operating assets and liabilities:
Accounts receivable and unbilled services	(2,507)	4,937
Prepaid expenses and other current assets	(378)	(1,719)
Other assets	94	(142)
Accounts payable	(6,250)	(1,162)
Accrued expenses and other current liabilities	(5,879)	(2,814)
Deferred revenue	(5)	907
Operating lease liabilities	(294)	(605)
Other, net	115	945
Net cash used in operating activities	(50,354)	(9,003)
Cash flows from investing activities:
Payments related to capitalized software development costs	(16,228)	(6,117)
Purchases of property and equipment	(159)	(385)
Net cash used in investing activities	(16,387)	(6,502)
Cash flows from financing activities:
Proceeds from stock option exercises	472	1,133
Net cash provided by financing activities	472	1,133
Net decrease in cash and cash equivalents	(66,269)	(14,372)
Effect of foreign currency exchange rate changes on cash	(3)	0
Cash and cash equivalents, beginning of period	214,601	33,483
Cash and cash equivalents, end of period	148,329	19,111
Supplemental disclosures of non-cash activities
Balance in accounts payable, accrued expenses and other current liabilities, and capitalized stock-based compensation related to capitalized software and fixed asset additions	(4,152)	(948)
Right-of-use asset obtained in exchange for operating lease liabilities	0	(1,305)
Balance in prepaid expenses and other current assets related to stock option exercises	$ 28	$ 0