GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in Goodwill by Reportable Segments (Details)	9 Months Ended
	Sep. 30, 2024 USD ($)
Goodwill [Roll Forward]
Goodwill at beginning of period	$ 140,287,000
Goodwill at end of period	139,930,190
Portfolio servicing
Goodwill [Roll Forward]
Goodwill at beginning of period	0
Adjustments	0
Goodwill at end of period	0
Active management
Goodwill [Roll Forward]
Goodwill at beginning of period	0
Adjustments	0
Goodwill at end of period	0
Originations
Goodwill [Roll Forward]
Goodwill at beginning of period	140,287,000
Adjustments	(356,810)
Goodwill at end of period	$ 139,930,190