Consolidated Statements of Comprehensive Loss Statement - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,586)	$ (955)	$ (3,007)	$ (1,812)
Other comprehensive loss, net of tax:
Unrealized (loss) gain of securities available-for sale, net of tax	(2,306)	(3,444)	(3,099)	(7,058)
Other comprehensive loss, net of taxes	(2,306)	(3,444)	(3,099)	(7,058)
Total comprehensive (loss) income, net of tax	$ (3,892)	$ (4,399)	$ (6,106)	$ (8,870)