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Restricted Available-for-Sale Investments - Additional Information (Details) - USD ($)	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Schedule Of Available For Sale Securities [Line Items]
Accrued interest receivable	$ 38,000		$ 13,000
Debt securities available for sale accrued interest after allowance for credit loss statement of financial position extensible list not disclosed flag	true		true
Restricted Investments
Schedule Of Available For Sale Securities [Line Items]
Gross realized gains or losses	$ 0	$ 0

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