Fair Value Measurements Fair Value Measurement, Measured On Non-Recurring Basis, Signfiicant Unobservable Inputs, Quantitative Information (Details) (Fair Value, Measurements, Nonrecurring [Member], Fair Value, Inputs, Level 3 [Member], USD $) In Thousands, unless otherwise specified	3 Months Ended
	Jun. 30, 2013		Jun. 30, 2012
Fair Value, Impaired Loans [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	$ 4,930		$ 2,881
Fair Value Measurements, Valuation Techniques	Appraised value, as adjusted		Appraised value, as adjusted
Fair Value Measurements, Significant Unobservable Input	Broker quotes and management's knowledge of industry and collateral.		Broker quotes and management's knowledge of industry and collateral.
Fair Value, Real estate and other repossessed assets [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	271		3,035
Fair Value Measurements, Valuation Techniques	Listing value, less cost to sell		Listing value, less cost to sell
Fair Value Measurements, Significant Unobservable Input	Marketability adjustments off appraised value		Marketability adjustments off appraised value
Fair Value Measurement, Percentage of Appraised Value, Minimum	71.00%	[1]	58.00%	[2]
Fair Value Measurement, Percentage of Appraised Value, Maximum	81.00%	[1]	85.00%	[2]
Fair Value Measurement, Percentage of Appraised Value, Weighted Average	76.00%	[1]	71.00%	[2]
Fair Value Measurement, Fair Value With No Third Party Appraisal			$ 887

[1] Marketability adjustments include consideration of estimated costs to sell which is approximately 15% of fair value.

[2] Marketability adjustments include consideration of estimated costs to sell which is approximately 15% of fair value. In addition, $887 thousand of real estate and other repossessed assets at June 30, 2012 are based on expert opinions or management's knowledge of the collateral or industry and do not have and independently appraised value.