Derivative and Other Fair Value Instruments - Summary of Effect of Fair Value Hedges on the Accompanying Consolidated Statements of Operations and Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative	$ 0	$ 2,277	$ (680)
Amount of Gain/(Loss) Recognized in Income on Hedged Item	0	(2,277)	680
Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Gain/(Loss) Recognized in Income on Derivative	0	2,277	(680)
Amount of Gain/(Loss) Recognized in Income on Hedged Item	$ 0	$ (2,277)	$ 680