Borrowed Money Borrowed Money (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Debt Disclosure [Abstract]
Advances from Federal Home Loan Banks	$ 30,000	$ 50,000
Subordinated Debt	18,403	18,403
Secured Debt, Repurchase Agreements	$ 1,000	$ 0
Federal Home Loan Bank, Advances, Weighted Average Interest Rate	1.42%	1.00%
Subordinated Borrowing, Interest Rate	3.60%	3.23%
Repurchase Agreement, Interest Rate	1.15%	0.00%
Federal Home Loan Bank, Advances, Activity for Year, Maximum Outstanding at any Month End	$ 40,000	$ 95,000
Subordinated Debt Maximum Outstanding at any month end	18,403	18,403
Repurchase Agreement, Maximum Month-end Outstanding Amount	1,000	0
Federal Home Loan Bank, Advances, Activity for Year, Average Balance of Agreements Outstanding	32,849	61,230
Subordinated Debt Average Outstanding for year	18,403	18,403
Repurchase Agreement, Average Outstanding Amount	$ 271	$ 0
Federal Home Loan Bank, Advances, Activity for Year, Average Interest Rate for Year	1.78%	1.15%
Subordinated Debt weighted average rate paid	4.50%	3.08%
Repurchase Agreement, Weighted Average Interest Rate	1.15%	0.00%