Financial Derivatives - Schedule of Credit Exposure to Interest Rate Swap Counterparties (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Derivative [Line Items]
Liabilities derivatives interest rate swaps	$ 27,042	$ 19,633
Gross Amount Recognized | Including Accrued Interest
Derivative [Line Items]
Assets derivatives interest rate swaps	56,139	51,267
Liabilities derivatives interest rate swaps	305,584	78,437
Counterparty Netting | Including Accrued Interest
Derivative [Line Items]
Assets derivatives interest rate swaps	53,771	48,124
Liabilities derivatives interest rate swaps	291,326	64,568
Net Amount Presented in the Consolidated Balance Sheet | Including Accrued Interest
Derivative [Line Items]
Assets derivatives interest rate swaps	2,368	3,143
Liabilities derivatives interest rate swaps	$ 14,258	$ 13,869