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REAL ESTATE OWNED (REO), NET - REO activity (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Real Estate Owned, Net [Roll Forward]    
Beginning balance $ 624 $ 2,014
Additions 0 0
Sales of REO (618) 0
Write down of REO (6) (1,390)
Ending balance $ 0 $ 624