Fair Value Measurements - Foreclosed Assets Remeasured and Reported at Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Mar. 31, 2025
Fair Value Disclosures [Abstract]
Foreclosed Assets Remeasured at Initial Recognition Carrying Value Of Foreclosed Assets Prior To Remeasurement	$ 867	$ 0
Foreclosed Assets Remeasured at Initial Recognition Write-downs Included In Other Non-interest Expense	(212)	0
Fair Value of Foreclosed Assets Remeasured at Initial Recognition	$ 655	$ 0