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BORROWED FUNDS (Detail Textuals) - USD ($)
$ in Thousands
1 Months Ended
Sep. 30, 2015
Mar. 31, 2018
Dec. 31, 2017
Debt Instrument [Line Items]      
Fixed-to-floating rate subordinated debentures $ 80,000    
Subordinated debentures, net   $ 78,676 $ 78,641
Subordinated Debentures | Callable after five years      
Debt Instrument [Line Items]      
Fixed-to-floating rate subordinated debentures $ 40,000    
Fixed annual interest rate 5.25%    
Debt instrument variable rate description
three-month LIBOR
   
Basis points 3.60%    
Subordinated Debentures | Callable after ten years      
Debt Instrument [Line Items]      
Fixed-to-floating rate subordinated debentures $ 40,000    
Fixed annual interest rate 5.75%    
Debt instrument variable rate description
three-month LIBOR
   
Basis points 3.45%