Fair Value - Schedule of valuation methodology and unobservable inputs for Level 3 assets measured at fair value on a nonrecurring basis (Details) - Fair Value, Measurements, Nonrecurring - Significant Unobservable Inputs (Level 3) - Impaired loans - Third party appraisal	3 Months Ended
	Mar. 31, 2016
Minimum
Fair value quantitative information
Adjustment for differences between the comparable sales (as a percent)	(18.00%)
Maximum
Fair value quantitative information
Adjustment for differences between the comparable sales (as a percent)	13.00%
Weighted Average
Fair value quantitative information
Adjustment for differences between the comparable sales (as a percent)	0.00%