Derivative Instruments, Hedging Activities and Other Comprehensive Income (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021 USD ($) derivativeContract	Jun. 30, 2020 USD ($)	Jun. 30, 2021 USD ($) derivativeContract	Jun. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, average cap interest rate	4.20%		4.20%
Hedge derivative at fair value, net	$ 26,200		$ 26,200		$ 32,100
Loss reclassified to earnings	1,100	$ 1,100	2,400	$ 1,400
Interest expense	12,266	$ 13,271	24,508	$ 25,564
Decrease As Hedged Forecasted Interest Payments Occur
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Interest expense			7,500
Interest Rate Swap
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, notional amount	$ 155,000		$ 155,000
Number of interest rate swap contracts | derivativeContract	2		2
Blended fixed interest rate	4.52%		4.52%
Interest Rate Swap | LIBOR
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Blending floating interest rate of LIBOR	3.70%		3.70%
Accrued Interest
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Hedge derivative at fair value, net	$ 300		$ 300		$ 400
Cash Flow Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, notional amount	$ 250,000		$ 250,000