Derivative Financial Instruments - Summary of The Effect of the Company's Derivative Financial Instruments on its Accompanying Consolidated Statements of Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract]
Amount of gain recognized in AOCI on derivatives (effective portion)	$ 0	$ (26)
Amount of gain reclassified from AOCI into interest expense (effective portion)	$ 254	$ 350