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Derivative And Hedging Activites - Additional Information (Details) - USD ($)
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2018
Derivative Instruments And Hedging Activities Disclosures [Line Items]      
Fair value of derivative liability   $ 12,807,000 $ 5,961,000
Notional amount   8,500,000  
Minimum      
Derivative Instruments And Hedging Activities Disclosures [Line Items]      
Minimum collateral posting threshold of derivative counterparties   8,400,000  
Accrued Interest      
Derivative Instruments And Hedging Activities Disclosures [Line Items]      
Fair value of derivative liability   $ 8,500,000  
Scenario Forecast      
Derivative Instruments And Hedging Activities Disclosures [Line Items]      
Estimated amount will be reclassified out of AOCI in to earnings $ 28,000