Fair Value Measurements Assets within Level 3 of Valuation Hierarchy (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended
	Dec. 31, 2013	Dec. 31, 2012		Dec. 31, 2013	Dec. 31, 2012
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale Securities	$ 84,600			$ 84,600
Change in unrealized gain/loss of securities available-for sale	(1,567)	135		(6,979)	437
Fair Value, Inputs, Level 3 [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Available-for-sale Securities				51	52
Available-for-sale Securities, Gross Unrealized Gain (Loss)	0	0		0	0
Proceeds from Maturities, Prepayments and Calls of Available-for-sale Securities				(2)	(2)
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers, Net				0	0
Available-for-sale Securities	49	50		49	50
Change in unrealized gain/loss of securities available-for sale				0	0
Servicing Asset at Fair Value, Amount				275	491
Mortgage Servicing unrealized loss	6	(72)	[1]	6	(72)	[1]
Payments for (Proceeds from) Mortgage Servicing Rights				0	0
Servicing Asset at Fair Value, Amount	281	419		281	419
Change in unrealized gains and losses to instruments held				$ 5	$ (68)

[1] (1) Includes net servicing cash flows and the passage of time.