Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Statement of Comprehensive Income [Abstract]
Accumulated Other Comprehensive Loss, Available-for-sale Securities Adjustment, Net of Tax			$ (12,215)	$ (6,662)
Other comprehensive loss, net of taxes	$ 3,037	$ (18)	(62)	(7,076)
Accumulated Other Comprehensive Loss, Available-for-sale Securities Adjustment, Net of Tax	$ (12,277)	$ (13,738)	$ (12,277)	$ (13,738)