Derivatives - Schedule of Offsetting Liability Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	$ 236	$ 77
Interest rate swaps
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	133	77
Interest rate contracts
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	103
Not Designated as Hedging Instrument
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	236	77
Not Designated as Hedging Instrument | Interest rate swaps
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	133	77
Gross amounts offset in the Statement of Financial Position	0	0
Net amounts of assets and liabilities presented in the Statement of Financial Position	133	77
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	133	77
Gross amounts not offset in the Statement of Financial Position, Net Amount	0	0
Not Designated as Hedging Instrument | Interest rate contracts
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	103	0
Gross amounts offset in the Statement of Financial Position	0	0
Net amounts of assets and liabilities presented in the Statement of Financial Position	103	0
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	$ 103	$ 0