Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Net income	$ 66,659	$ 72,195	$ 39,185
Interest rate swaps
Reclassification adjustment for losses included in net income (interest expense)	4,472	3,472	319
Gains (losses) arising during the period on interest rate swaps and treasury rate locks	3,379
Net current-period other comprehensive (loss)	7,851	(11,657)	(5,273)
Comprehensive income	74,510	60,538	33,912
Interest Rate Swaps
Interest rate swaps
Gains (losses) arising during the period on interest rate swaps and treasury rate locks	3,379	(10,862)	(5,592)
Treasury Rate Locks
Interest rate swaps
Gains (losses) arising during the period on interest rate swaps and treasury rate locks	$ 0	$ (4,267)	$ 0