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Fair Value (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2021
USD ($)
derivative
Mar. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Derivative instruments and Hedging Activities      
Derivative, Notional Amounts Settled During Period $ 150,000,000    
Payments for (Proceeds from) Hedge, Financing Activities 6,962,000 $ (20,314,000)  
Unrealized Gain (Loss) on Derivatives (2,654,000) $ 0 $ 2,894,000
Reclassification out of Accumulated Other Comprehensive Income      
Derivative instruments and Hedging Activities      
Estimated hedging losses to be reclassified from accumulated other comprehensive loss into earnings within the next twelve months $ 9,467,000    
Not Designated as Hedging Instrument      
Derivative instruments and Hedging Activities      
Number of derivative instruments held | derivative 5    
Not Designated as Hedging Instrument | Interest Rate Cap      
Derivative instruments and Hedging Activities      
Derivative, Notional Amount $ 410,950,000