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VARIABLE INTEREST ENTITIES (Details) - USD ($)
1 Months Ended 6 Months Ended
Jun. 30, 2007
Dec. 31, 2005
Jun. 30, 2020
Dec. 31, 2019
Variable Interest Entity [Line Items]        
Investments     $ 117,550,000 $ 118,969,000
Variable Interest Entity, Not Primary Beneficiary        
Variable Interest Entity [Line Items]        
Investments     $ 375,000  
Variable Interest Entity, Not Primary Beneficiary | Maximum        
Variable Interest Entity [Line Items]        
Limited partnership, percent owned     1.00%  
Trust Preferred Security Offering, 2005        
Variable Interest Entity [Line Items]        
Payments to acquire trust preferred securities   $ 9,000,000    
Subordinated debt   9,279,000    
Proceeds from issuance of trust preferred securities   9,005,000    
Equity investment   $ 279,000    
Trust Preferred Security Offering, 2007        
Variable Interest Entity [Line Items]        
Payments to acquire trust preferred securities $ 3,000,000      
Proceeds from issuance of trust preferred securities 2,995,000      
Equity investment 93,000      
Trust Preferred Security Offering, 2007 | Unsecured Debt        
Variable Interest Entity [Line Items]        
Subordinated debt $ 3,093,000