Fair Value Measurements (Details 2) - Fair Value, Measurements, Nonrecurring [Member] - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Impaired loans [Member]
Fair value measurements of assets nonrecurring basis
Securities held-to-maturity, Fair Value	$ 7,791	$ 12,173
Impaired loans [Member] | Quoted Prices in Active Markets for Identical Assets, Level 1 [Member]
Fair value measurements of assets nonrecurring basis
Securities held-to-maturity, Fair Value	0	0
Impaired loans [Member] | Significant Other Observable Inputs, Level 2 [Member]
Fair value measurements of assets nonrecurring basis
Securities held-to-maturity, Fair Value	0	0
Impaired loans [Member] | Significant Unobservable Inputs, Level 3 [Member]
Fair value measurements of assets nonrecurring basis
Securities held-to-maturity, Fair Value	7,791	12,173
Real estate owned [Member]
Fair value measurements of assets nonrecurring basis
Securities held-to-maturity, Fair Value	68	1,111
Real estate owned [Member] | Quoted Prices in Active Markets for Identical Assets, Level 1 [Member]
Fair value measurements of assets nonrecurring basis
Securities held-to-maturity, Fair Value	0	0
Real estate owned [Member] | Significant Other Observable Inputs, Level 2 [Member]
Fair value measurements of assets nonrecurring basis
Securities held-to-maturity, Fair Value	0	0
Real estate owned [Member] | Significant Unobservable Inputs, Level 3 [Member]
Fair value measurements of assets nonrecurring basis
Securities held-to-maturity, Fair Value	$ 68	$ 1,111