Interest Rate Derivatives - Effect of Interest Rate Derivatives on Statement of Operations and Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income
Amount of Income (Loss) Recognized in AOCI on Derivatives	$ 1,008	$ (240)	$ 3,545	$ 544
Amount of Loss Reclassified from AOCI into Interest Expense on Statement of Operations	(754)	(1,203)	(1,757)	(2,378)
Interest rate swaps
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income
Amount of Income (Loss) Recognized in AOCI on Derivatives	1,008	(240)	3,545	544
Interest Expense | Interest rate swaps
Effect of interest rate derivatives on consolidated statements of operations and comprehensive income
Amount of Loss Reclassified from AOCI into Interest Expense on Statement of Operations	$ (754)	$ (1,203)	$ (1,757)	$ (2,378)