Income Taxes - Deferred Tax Assets (Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Jul. 04, 2025	Dec. 31, 2024
Deferred Tax Assets
Allowance for expected credit losses	$ 769		$ 1,648
Accrued paid time off	2,943		3,525
State net operating loss carry forward	436		456
Stock based compensation	6,225		6,076
Deferred compensation	7,078		6,568
Foreign tax credits	8,757		8,151
State tax credits	1,776		1,923
Foreign exchange	2,603		4,345
Section 987 pretransition loss	4,012
Research tax credits	6,120
Research tax credits	58,355		70,617
Foreign deferred	560		333
Accrued bonus	4,759		6,393
Capital loss	1,067		1,020
Facilities impairment	1,463		2,611
Capitalized research expenses	58,355		70,617
Depreciation	810		402
Accrued liabilities and other	513		1,364
Lease liabilities	49,253		54,263
Deferred Tax Assets, gross, before valuation allowance	157,499		169,695
Less: Valuation Allowance	(11,044)		(9,627)
Total Deferred Tax Assets	146,455	$ 32,000	160,068
Deferred Tax Liabilities
Payroll taxes	(878)		(939)
Unbilled revenue	(741)		(184)
Amortization	(107,154)		(108,009)
Deferred gain and other	(2,418)		(2,543)
Lease assets - right-of-use	(42,101)		(46,790)
Total Deferred Tax Liabilities	(153,292)		(158,465)
Total Net Deferred Tax (Liabilities)	$ (6,837)
Total Net Deferred Tax Assets			$ 1,603