Income Taxes - Reconciliation of Effective Tax Rate (Details)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Tax Disclosure [Abstract]
U.S. federal taxes at statutory rate	21.00%	21.00%	21.00%
State taxes, net of federal benefit	6.70%	26.40%	2.40%
Foreign income tax rate differential	(1.70%)	10.10%	(4.10%)
Impact of disposition of foreign subsidiaries	0.00%	0.00%	6.10%
Non-deductible expenses	0.00%	0.00%	0.00%
Foreign derived intangible income deduction	(11.70%)	(12.40%)	0.20%
Non-deductible executive compensation	4.40%	26.30%	0.00%
Permanent differences	2.70%	7.00%	0.00%
Deferred statutory rate changes	0.00%	(0.70%)	(2.90%)
Stock compensation	8.00%	3.50%	(1.40%)
Foreign research and development incentive	(1.70%)	(7.70%)	1.70%
Tax attribute expiration	4.30%	37.40%	(2.80%)
Change in valuation allowance	29.40%	(28.70%)	(21.00%)
Other, net	2.10%	(2.60%)	(2.00%)
Effective tax rate	63.50%	79.60%	(2.80%)