Other Non-interest Income and Expense Other Non-interest Income and Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
Other non-interest income
Compliance fee	$ 298	$ 397
Other	283	384
Non-interest income	581	781
Other non-interest expense
Advertising	311	465
Legal Expenses	475	860
Insurance & Surety	605	675
Audit Expense	1,230	1,333
Outsourced Service	530	417
Data Lines / Internet	291	311
Retail Expenses	829	729
Operating losses	48	894
Other	3,341	3,301
Non-interest expense	$ 7,660	$ 8,985