Investment Securities Text Figures (Details) (USD $)	12 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Schedule of Investments [Line Items]
Available-for-sale	$ 89,461,000	$ 116,051,000
Percentage Available-for-sale Securities	90.80%
Held-to-maturity Securities, Amortized Cost	9,029,000	9,043,000
Percentage Held-to-maturity Securities	9.20%
Trading Securities	0
Available-for-sale Securities, Change in Net Unrealized Holding Gain (Loss) before Taxes	5,000,000	1,000,000
Number of securities classified as matured	15
Proceeds from Sale and Maturity of Held-to-maturity Securities	2,800,000	0
Gain (Loss) on Sale of Other Investments	41,000
Financial Instruments, Owned and Pledged as Collateral, at Fair Value	30,000,000
Number of securities with unrealized loss	34	13
Number of MBS with unrealized loss more than 12 months	6
Number of agencies with unrealized loss more than 12 months	8
Mortgage-backed securities
Schedule of Investments [Line Items]
Percentage Available-for-Sale, Continuos Unrealized Loss Position	31.00%
percentage of securities in a loss position for more than 12 months	22.50%
Available-for-sale	27,741,000	44,252,000
Held-to-maturity Securities, Amortized Cost	8,822,000	8,785,000
US Government Agency Securities
Schedule of Investments [Line Items]
Percentage Available-for-Sale, Continuos Unrealized Loss Position	58.40%
percentage of securities in a loss position for more than 12 months	20.30%
Available-for-sale	$ 52,189,000	$ 44,325,000