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, 2014		Jun. 30, 2013
Impaired Loans [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	$ 65		$ 4,930
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.
Real estate and other repossessed assets [Member]
Fair Value Inputs, Assets, Quantitative Information [Line Items]
Assets, Fair Value Disclosure, Nonrecurring	$ 27		$ 271
Fair Value Measurements, Valuation Techniques	Listing value, less cost to sell		Listing value, less cost to sell
Fair Value Measurements, Significant Unobservable Input	Marketability adjustment off appraised value		Marketability adjustments off appraised value
Fair Value Measurement, Percentage of Appraised Value, Minimum	77.00%	[1]	71.00%	[2]
Fair Value Measurement, Percentage of Appraised Value, Maximum	77.00%	[1]	81.00%	[2]
Fair Value Measurement, Percentage of Appraised Value, Weighted Average	77.00%	[1]	76.00%	[2]
Fair Value Measurement, Marketability adjustment as perecentage of appraised value	10.00%		15.00%

[1] Marketability adjustments include consideration of estimated costs to sell, which is approximately 10% of fair value.

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