Consolidated Statements Of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Statement of Comprehensive Income [Abstract]
Net Income (Loss)	$ 3,759	$ 1,646
Other comprehensive income (loss):
Unrealized holding gain (loss) arising during the period on available-for-sale securities	144	(3,398)
Minimum pension liability adjustment	(101)	1,649
Other comprehensive income (loss), before tax	43	(1,749)
Income tax (expense) benefit for other comprehensive income (loss)	(9)	367
Other comprehensive income (loss) - net of tax	34	(1,382)
Comprehensive income	$ 3,793	$ 264