Derivatives - Schedule of Offsetting Asset and Liability Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	$ 423	$ 149
Offsetting Assets [Line Items]
Gross amounts of recognized assets and liabilities	1,618	1,208
Commercial interest rate swaps
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	84	71
Gross amounts offset in the Statement of Financial Position	0	0
Net amounts of assets and liabilities presented in the Statement of Financial Position	84	71
Gross amounts not offset in the Statement of Financial Position, Financial Instruments	0	0
Gross amounts not offset in the Statement of Financial Position, Collateral Posted	84	71
Gross amounts not offset in the Statement of Financial Position, Net Amount	0	0
Offsetting Assets [Line Items]
Gross amounts of recognized assets and liabilities	84	71
Gross amounts offset in the Statement of Financial Position	0	0
Net amounts of assets and liabilities presented in the Statement of Financial Position	84	71
Gross amounts not offset in the Statement of Financial Position, Financial Instruments	0	0
Gross amounts not offset in the Statement of Financial Position, Collateral Posted	0	0
Gross amounts not offset in the Statement of Financial Position, Net Amount	84	71
Retail interest rate contracts
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	339	78
Gross amounts offset in the Statement of Financial Position	0	0
Net amounts of assets and liabilities presented in the Statement of Financial Position	339	78
Gross amounts not offset in the Statement of Financial Position, Financial Instruments	0	0
Gross amounts not offset in the Statement of Financial Position, Collateral Posted	0	0
Gross amounts not offset in the Statement of Financial Position, Net Amount	$ 339	$ 78