Consolidated Statements of Comprehensive Loss Statement - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Statement of Comprehensive Income [Abstract]
Net loss	$ (2,017)	$ (594)	$ (3,047)	$ (1,235)
Other comprehensive (loss) income, net of tax:
Unrealized (loss) gain of securities available-for sale, net of tax	(348)	132	(686)	508
Total comprehensive (loss) income, net of tax	(2,365)	(462)	(3,733)	(727)
Change in unrealized loss of securities available-for-sale, Tax	0	0	0	0
Reclassification adjustment for gains on sale of available-for-sale securities, Tax	$ 0	$ 0	$ 0	$ 0