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BORROWINGS FROM PARTNER BANK (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2019
Nov. 29, 2021
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
Dec. 31, 2020
Line of Credit Facility [Line Items]              
Borrowings from Partner Bank $ 0     $ 0 $ 0 $ 5,427,000 $ 21,000,000
Affiliated Entity | Partner Bank              
Line of Credit Facility [Line Items]              
Line of credit, maximum borrowing capacity 10,000,000 $ 50,000,000 $ 10,000,000       $ 50,000,000
Line of credit, basis spread on variable interest rate   2.04%          
Line of credit, amount outstanding $ 0            
Affiliated Entity | Partner Bank | LIBOR              
Line of Credit Facility [Line Items]              
Line of credit, basis spread on variable interest rate 3.75%            
Affiliated Entity | Partner Bank | LIBOR | Minimum              
Line of Credit Facility [Line Items]              
Line of credit, basis spread on variable interest rate 0.50%