Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 6,621	$ 4,700	$ 12,207	$ 9,254
Other comprehensive (loss)/gain:
Unrealized derivative (losses)/gains on cash flow hedges	(560)	(1,272)	2,788	(5,943)
Total other comprehensive (loss)/gain:	(560)	(1,272)	2,788	(5,943)
Total comprehensive income/(loss)	$ 6,061	$ 3,428	$ 14,995	$ 3,311