SEGMENT REPORTING - Summary (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
SEGMENT REPORTING
Revenue	$ 153,120	$ 178,453
Cost of revenue	131,305	171,366
Gross profit (loss)	21,815	7,087
Selling, general and administrative expenses	54,755	67,049
Loss (gain) on sale of business	242	(88,930)
Income (loss) from operations	(33,182)	28,968
Total other income (expense), net	(14,385)	(13,683)
(Loss) income before income taxes and non-controlling interests	(47,567)	15,285
Total Assets:
Total assets	195,005	257,808
Operating Segment | Servicer and Real Estate
SEGMENT REPORTING
Revenue	119,661	113,636
Cost of revenue	81,148	87,427
Gross profit (loss)	38,513	26,209
Selling, general and administrative expenses	12,057	12,557
Loss (gain) on sale of business	0	0
Income (loss) from operations	26,456	13,652
Total other income (expense), net	4	8
(Loss) income before income taxes and non-controlling interests	26,460	13,660
Total Assets:
Total assets	63,696	61,832
Operating Segment | Origination
SEGMENT REPORTING
Revenue	33,459	59,996
Cost of revenue	32,052	49,012
Gross profit (loss)	1,407	10,984
Selling, general and administrative expenses	8,825	5,702
Loss (gain) on sale of business	0	0
Income (loss) from operations	(7,418)	5,282
Total other income (expense), net	0	0
(Loss) income before income taxes and non-controlling interests	(7,418)	5,282
Total Assets:
Total assets	53,984	59,741
Corporate and Others
SEGMENT REPORTING
Revenue	0	4,821
Cost of revenue	18,105	34,927
Gross profit (loss)	(18,105)	(30,106)
Selling, general and administrative expenses	33,873	48,790
Loss (gain) on sale of business	242	(88,930)
Income (loss) from operations	(52,220)	10,034
Total other income (expense), net	(14,389)	(13,691)
(Loss) income before income taxes and non-controlling interests	(66,609)	(3,657)
Total Assets:
Total assets	$ 77,325	$ 136,235