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Debt (Schedule of Interest Rate Derivatives) (Details)
$ in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
Interest Rate Swap, Date Entered, March 2019 - 2.22% [Member]  
Derivative [Line Items]  
Derivative, Fixed Interest Rate 2.22%
Debt Instrument, Description of Variable Rate Basis 1-month LIBOR
Derivative, Notional Amount $ 100,000
Interest Rate Derivative Liabilities, at Fair Value $ 2,092
Interest Rate Swap, Date Entered, March 2019 - 2.21% [Member]  
Derivative [Line Items]  
Derivative, Fixed Interest Rate 2.21%
Debt Instrument, Description of Variable Rate Basis 1-month LIBOR
Derivative, Notional Amount $ 100,000
Interest Rate Derivative Liabilities, at Fair Value $ 2,105
Interest Rate Swap, Date Entered, June 2019 - 1.61% [Member]  
Derivative [Line Items]  
Derivative, Fixed Interest Rate 1.61%
Debt Instrument, Description of Variable Rate Basis 1-month LIBOR
Derivative, Notional Amount $ 150,000
Interest Rate Derivative Liabilities, at Fair Value $ 2,210
Interest Rate Swap, Date Entered, June 2019 - 1.63% [Member]  
Derivative [Line Items]  
Derivative, Fixed Interest Rate 1.63%
Debt Instrument, Description of Variable Rate Basis 1-month LIBOR
Derivative, Notional Amount $ 50,000
Interest Rate Derivative Liabilities, at Fair Value $ 743