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Derivatives and Risk Management - Summary of Unsettled Interest Rate Swap Derivatives (Details)
$ in Thousands
6 Months Ended 12 Months Ended
Jun. 30, 2020
USD ($)
Contract
Dec. 31, 2019
USD ($)
Contract
Derivatives, Fair Value [Line Items]    
Document Period End Date Jun. 30, 2020  
2020 [Member] | Interest Rate Swap [Member]    
Derivatives, Fair Value [Line Items]    
Number of Contracts | Contract   7
Notional Amount | $   $ 70,000
Mandatory Cash Settlement Date   2020
2021 [Member] | Interest Rate Swap [Member]    
Derivatives, Fair Value [Line Items]    
Number of Contracts | Contract 4 3
Notional Amount | $ $ 45,000 $ 35,000
Mandatory Cash Settlement Date 2021 2021
2022 [Member] | Interest Rate Swap [Member]    
Derivatives, Fair Value [Line Items]    
Number of Contracts | Contract 11 10
Notional Amount | $ $ 120,000 $ 110,000
Mandatory Cash Settlement Date 2022 2022
2023 [Member] | Interest Rate Swap [Member]    
Derivatives, Fair Value [Line Items]    
Number of Contracts | Contract 1  
Notional Amount | $ $ 10,000  
Mandatory Cash Settlement Date 2023