Consolidated Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Statement of Financial Position [Abstract]
Allowance for doubtful accounts	$ 2,315	$ 2,414
Loans held-for-sale	$ 694,993	$ 602,675
Common units issued (in shares)	21,667,031	21,605,093
Common units outstanding (in shares)	21,667,031	21,605,093
Common units held in treasury (in shares)	17,980,183	17,904,679
Common units held in treasury, cost	$ 312,505	$ 309,257