Consolidated Statements Of Comprehensive Income (Loss) - 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]
Net income (loss)	$ 937	$ (1,056)	$ 2,856	$ 691
Other comprehensive income (loss):
Unrealized holding gains (losses) arising during the period on available-for-sale securities	2,772	251	617	(3,800)
Minimum pension liability adjustment		19		59
Other comprehensive income (loss), before tax	2,772	270	617	(3,741)
Income tax (expense) benefit for other comprehensive income (loss)	(582)	(58)	(128)	786
Total other comprehensive income (loss) - net of tax	2,190	212	489	(2,955)
Comprehensive income (loss)	$ 3,127	$ (844)	$ 3,345	$ (2,264)