OTHER REVENUES, OTHER OPERATING EXPENSES, AND ASSET IMPAIRMENTS AND OTHER EXPENSES - Other Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
OTHER REVENUES, OTHER OPERATING EXPENSES, AND ASSET IMPAIRMENTS AND OTHER EXPENSES
Total revenues	$ 1,234,306	$ 1,132,490	$ 1,054,440
Other revenues
OTHER REVENUES, OTHER OPERATING EXPENSES, AND ASSET IMPAIRMENTS AND OTHER EXPENSES
Housing market research subscription revenue	25,423	19,093	35,794
Syndication and other LIHTC revenue	16,575	15,706	26,006
Assumption and application fees	7,134	10,271	9,629
All other	60,660	73,134	46,537
Total revenues	$ 109,792	$ 118,204	$ 117,966