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Stock Compensation Plan - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended						9 Months Ended
	Sep. 30, 2026	Jun. 30, 2026	Mar. 31, 2026	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2026	Sep. 30, 2025
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cost not yet recognized	$ 10,700						$ 10,700
Shares withheld for tax (in shares)	93,156	31,690	2,314,943	93,725	170,442	2,255,124
Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Period for recognition							2 years 2 months 12 days
Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Fair value of RSUs vested during period							$ 49,200
Shares withheld for tax (in shares)							2,400,000
Cost not yet recognized	$ 30,600						$ 30,600
Period for recognition							1 year 6 months
Granted (in USD per share)							$ 7.24	$ 3.73
Stock Appreciation Rights (SARs)
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cost not yet recognized	$ 2,200						$ 2,200
Employee Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Available for grant (in shares)	5,700,000						5,700,000
Maximum employee payroll deduction percentage							15.00%
Common stock value, tax limit on employee stock purchase plan							$ 25
Purchase price of common stock (percent)							85.00%
Offering period							6 months
Minimum \| Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period							3 years
Minimum \| Exchange Offer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period							7 years
Minimum \| Restricted stock units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting period							3 years
Maximum \| Exchange Offer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Expiration period							10 years
2018 Stock Option and Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Available for grant (in shares)	10,800,000						10,800,000
Equity Inducement Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Available for grant (in shares)	300,000						300,000