Fair Value of Financial Instruments - Assets Measured on Nonrecurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
Assets
Loans held for sale	$ 0	$ 0
Significant Other Observable Inputs Level 2 [Member]
Assets
Loans held for sale	4,692	3,266
Significant Unobservable Inputs Level 3 [Member]
Assets
Loans held for sale	0	0
Fair Value, Measurements, Nonrecurring [Member]
Assets
Loans held for sale	4,692	3,266
Impaired loans, net of valuation allowance	2,432	2,948
Other real estate owned, net	1,289	2,184
Fair Value, Measurements, Nonrecurring [Member] | Quoted Prices in Active Markets for Identical Assets Level 1 [Member]
Assets
Loans held for sale	0	0
Impaired loans, net of valuation allowance	0	0
Other real estate owned, net	0	0
Fair Value, Measurements, Nonrecurring [Member] | Significant Other Observable Inputs Level 2 [Member]
Assets
Loans held for sale	4,692	3,266
Impaired loans, net of valuation allowance	0	0
Other real estate owned, net	0	0
Fair Value, Measurements, Nonrecurring [Member] | Significant Unobservable Inputs Level 3 [Member]
Assets
Loans held for sale	0	0
Impaired loans, net of valuation allowance	2,432	2,948
Other real estate owned, net	$ 1,289	$ 2,184