Income Taxes - Reconciliation of Federal Statutory Rate to Effective Income Tax Rate (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Income Tax Rate Reconciliation [Line Items]
Income before income taxes	$ 64,132	$ 219,140	$ 153,543
Expected tax at statutory rate	13,469	46,020	32,247
Adjustments due to:
Difference between U.S. and foreign tax	1,084	1,024	530
State income tax	1,387	3,509	1,462
Business tax credits	(4,522)	(5,139)	(2,239)
Stock-based compensation expense	(2,461)	(5,638)	(9,049)
U.S. taxation of foreign earnings	343	83	30
Foreign-derived intangible income	(88)	(5,042)	(2,547)
Executive compensation	3,084	5,441	3,397
Contingent consideration	(6,412)	(6,033)	1,232
Loss on extinguishment of debt	2,634	0	0
Debt discount	16,650	0	0
Foreign exchange loss	(2,288)	0	0
Uncertain tax provisions	165	234	(443)
Change in valuation allowance	0	(688)	(48)
Return to provision adjustments	(1,255)	(498)	(50)
Other	765	(92)	730
Total	$ 22,555	$ 33,181	$ 25,252
Expected tax at statutory rate	21.00%	21.00%	21.00%
Adjustments due to:
Difference between U.S. and foreign tax	1.70%	0.50%	0.30%
State income and franchise tax	2.20%	1.60%	1.00%
Business tax credits	(7.10%)	(2.30%)	(1.50%)
Stock-based compensation expense	(3.80%)	(2.60%)	(5.90%)
U.S. taxation of foreign earnings	0.50%	0.00%	0.00%
Foreign-derived intangible income	(0.10%)	(2.30%)	(1.70%)
Executive compensation	4.80%	2.50%	2.20%
Contingent consideration	(10.00%)	(2.80%)	0.80%
Loss on extinguishment of debt	4.10%	0.00%	0.00%
Debt discount	26.00%	0.00%	0.00%
Foreign exchange loss	(3.60%)	0.00%	0.00%
Uncertain tax provisions	0.30%	0.10%	(0.30%)
Change in valuation allowance	0.00%	(0.30%)	0.00%
Return to provision adjustments	(2.00%)	(0.20%)	0.00%
Other	1.20%	0.00%	0.50%
Income tax provision	35.20%	15.10%	16.40%