OTHER REAL ESTATE OWNED - Narrative (Details) $ in Millions  | 
 Dec. 31, 2019  
USD ($) 
 | 
|---|---|
| Other Real Estate [Abstract] | |
| Loan secured by real estate in process of foreclosure | $ 0.6 | 
| X | ||||||||||
- References No definition available. 
  | 
| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
  |