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Other Derivatives - Narrative (Details)
$ in Thousands
1 Months Ended 12 Months Ended
Mar. 31, 2019
USD ($)
interestRateSwapTransaction
Dec. 31, 2020
USD ($)
loan
Dec. 31, 2019
USD ($)
Derivative Instruments, Gain (Loss) [Line Items]      
Estimate of time to transfer from AOCI to interest income/expense for designated cash flow hedge derivatives   12 months  
Unrealized gain (loss) on derivatives   $ 4,200 $ 515
Aggregate fair value of derivative contracts net contingent liability   $ 1,500 $ 500
Derivative, Number of Instruments Terminated | interestRateSwapTransaction 2    
Interest Rate Swap      
Derivative Instruments, Gain (Loss) [Line Items]      
Derivative, number of instruments held | loan   1  
Non Interest income due to termination of interest rate swap $ 829    
Amount of gain or (loss) reclassified from accumulated other comprehensive income into income as a result that a forecasted transaction is no longer probable of occurring   $ 444