Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Valuation Allowance [Line Items]
Investment in GCMH	$ 127,384	$ 93,045
Intangibles and other	1,746	1,111
Total deferred tax assets before valuation allowance	129,130	94,156
Valuation allowance	(72,129)	(40,869)
Total deferred tax assets	57,001	53,287
Right-of-use asset	(512)	(612)
Unrealized gains	0	(1,558)
Other deferred tax liability	(580)	(430)
Total deferred tax liabilities	(1,092)	(2,600)
Total deferred tax asset, net	55,909	50,687
Increase (decrease) in deferred liabilities	(300)	(2,100)
Accrued Liabilities
Valuation Allowance [Line Items]
Deferred tax liabilities, net	$ (800)
Other Liabilities
Valuation Allowance [Line Items]
Deferred tax liabilities, net		$ (500)

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