Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Cash flows from operating activities
Net loss	$ (1,765)	$ (29,214)	$ (7,700)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	8,926	6,626	5,049
Operating lease right-of-use assets amortization expense	3,192	3,021	0
Bad debt expense	945	132	45
Deferred income taxes	(4,140)	(3,633)	2,611
Change in fair value of contingent consideration	(4,220)	0	0
Stock-based compensation	35,516	60,968	33,036
Other expenses	324	71	979
Changes in assets and liabilities:
Accounts receivable	(434)	(8,738)	(18,676)
Increase (Decrease) in Contract with Customer, Asset	2,518	(1,116)	(849)
Prepaid income taxes	435	(3,450)	237
Prepaid expenses and other assets	(511)	(3,371)	(1,176)
Accounts payable	(538)	1,729	957
Accrued compensation and benefits	5,260	1,694	873
Operating lease liabilities	(3,135)	(2,574)	0
Accrued income taxes	(2,271)	8,525	532
Accrued expenses and other current liabilities	991	982	2,055
Net cash provided by operating activities	41,093	31,652	17,973
Cash flows from investing activities
Purchase of property and equipment	(7,870)	(6,069)	(4,716)
Purchase of investments	(250)	(1,000)	0
Acquisition of business, net of cash acquired	(17,830)	(9,254)	(30,650)
Net cash used in investing activities	(25,950)	(16,323)	(35,366)
Cash flows from financing activities
Proceeds from exercises of stock options, net of shares withheld for taxes	510	1,432	(27,528)
Payments of tax obligations resulted from net share settlement of vested stock awards	(16,831)	(5,755)	(49,296)
Proceeds from issuance of Common Stock from 2022 and 2021 Offerings	0	109,537	78,311
Proceeds from debt	0	5,000	0
Proceeds from exercise of warrants	0	0	48,145
Payment of contingent consideration related to previously acquired businesses	0	(6,933)	0
Repayment of debt	0	(5,000)	0
Debt issuance cost	0	(270)	0
Equity issuance costs	0	(253)	(498)
Net cash (used in)/provided by financing activities	(16,321)	97,758	49,134
Net increase in cash and cash equivalents	498	112,365	31,619
Effect of exchange rate changes on cash and cash equivalents	1,676	(722)	(122)
Cash and cash equivalents, beginning of period	256,729	144,364	112,745
Cash and cash equivalents, end of period	257,227	256,729	144,364
Supplemental disclosure of cash flow information:
Cash paid for income taxes	12,365	7,474	2,448
Supplemental disclosure of non-cash activities
Acquisition fair value of contingent consideration issued for acquisition of business	$ 932	$ 3,288	$ 4,986