CONSOLIDATED STATEMENTS OF INCOME (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
General and administrative expenses	$ 66,952	$ 66,259
Rental income	1,090	949
Other (expense) income	(45)	(228)
Interest income	1,803	2,226
Interest expense	2,043	2,017
VIE, Primary Beneficiary
General and administrative expenses	2,749	2,775
Rental income	981	949
Interest income	606	2,171
Interest expense	$ 2,019	$ 1,821