Fair Value Measurements Fair Value Measurements (Details Textuals) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount	$ 0
Threshold for loans that are considered individually significant for allowance analysis purposes	250,000
Non-PCI nonaccrual loans	139,334,000	83,621,000
Carrying Value of Nonaccrual Loans with Collateral Write-downs	$ 24,500,000