Borrowed Money FHLB-NY Advances (Details) - USD ($) $ in Thousands		Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2013
Advances from Federal Home Loan Banks [Abstract]
Federal Home Loan Bank, Advances, Maturities Summary, Average Interest Rate of Amounts Due within One Year of Balance Sheet Date		0.34%	0.40%
Federal Home Loan Bank, Advances, Maturities Summary, Fixed Rate, One to Five Years	[1]	1.50%	1.50%
Federal Home Loan Bank, Advances, Maturities Summary, Due in Next Twelve Months		$ 40,000	$ 27,000
Federal Home Loan Bank, Advances, Maturities Summary, Due in Year Five	[1]		$ 25,000
Federal Home Loan Bank, Advances, Branch of FHLB Bank, Weighted Average Interest Rate		0.79%	0.93%	1.63%
Federal Home Loan Bank, Advances		$ 65,000	$ 52,000

[1] (1) Effective rate is 2.13% which includes the net impact of the amortization of the termination fee on restructured borrowing.