Derivatives - Schedule of Offsetting Liability Derivatives (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	$ 13,189	$ 3,555
Interest rate swaps
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	10,429	3,484
Retail interest rate contracts
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	2,760	71
Not Designated as Hedging Instrument
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	10,788	3,021
Not Designated as Hedging Instrument | Interest rate swaps
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	8,028	2,950
Gross amounts offset in the Statement of Financial Position	0	0
Net amounts of assets and liabilities presented in the Statement of Financial Position	8,028	2,950
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	8,028	2,950
Gross amounts not offset in the Statement of Financial Position, Net Amount	0	0
Not Designated as Hedging Instrument | Retail interest rate contracts
Offsetting Liabilities [Line Items]
Gross amounts of recognized assets and liabilities	2,760	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	2,760	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	$ 2,760	$ 71