Consolidated Statements of Comprehensive Loss Statement - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,310)	$ (1,436)	$ (2,931)	$ (3,625)
Other comprehensive income (loss), net of tax:
Unrealized (loss) gain of securities available-for sale, net of tax	346	(98)	297	923
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI for Sale of Securities, Net of Tax	0	0	862	0
Reclassification adjustment for gains on sale of available-for-sale securities, Tax			0	0
Other comprehensive loss, net of taxes	346	(98)	(565)	923
Total comprehensive (loss) income, net of tax	$ (964)	$ (1,534)	$ (3,496)	$ (2,702)