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BORROWING ARRANGEMENTS (Details) - USD ($)
$ in Thousands
1 Months Ended 6 Months Ended
Jan. 31, 2019
Dec. 31, 2018
Jun. 30, 2019
Jan. 31, 2014
Subordinated Debt Securities [Abstract]        
Outstanding balance   $ 34,002 $ 26,472  
Subordinated Debt Securities Issued in January 2014 [Member]        
Subordinated Debt Securities [Abstract]        
Debt instrument, face amount       $ 20,900
Debt instrument, maturity date     Jan. 31, 2024  
Amount of debt securities whose holders elected to subscribe to new offering   13,400    
Amount of debt securities redeemed $ 7,500      
Outstanding balance   7,500    
Subordinated Debt Securities Issued in January 2014 [Member] | Debt Securities One [Member]        
Subordinated Debt Securities [Abstract]        
Debt instrument, face amount       $ 6,500
Debt instrument, current interest rate       4.00%
Debt instrument, period of fixed interest rate     5 years  
Debt instrument, variable interest rate, floor     4.00%  
Debt instrument, variable interest rate, ceiling     7.50%  
Subordinated Debt Securities Issued in January 2014 [Member] | Debt Securities Two [Member]        
Subordinated Debt Securities [Abstract]        
Debt instrument, face amount       $ 14,400
Debt instrument, current interest rate       5.00%
Debt instrument, period of fixed interest rate     5 years  
Debt instrument, variable interest rate, floor     4.00%  
Debt instrument, variable interest rate, ceiling     7.50%  
Subordinated Debt Securities Issued in December 2018 [Member]        
Subordinated Debt Securities [Abstract]        
Debt instrument, face amount   26,500    
Subordinated Debt Securities Issued in December 2018 [Member] | Debt Securities One [Member]        
Subordinated Debt Securities [Abstract]        
Debt instrument, face amount   $ 12,400    
Debt instrument, maturity date     Dec. 31, 2028  
Debt instrument, current interest rate   5.74%    
Debt instrument, period of fixed interest rate     5 years  
Debt instrument, variable interest rate, floor     4.50%  
Debt instrument, variable interest rate, ceiling     7.50%  
Subordinated Debt Securities Issued in December 2018 [Member] | Debt Securities One [Member] | Maximum [Member]        
Subordinated Debt Securities [Abstract]        
Remaining maturity period during which debt can be called     5 years  
Subordinated Debt Securities Issued in December 2018 [Member] | Debt Securities Two [Member]        
Subordinated Debt Securities [Abstract]        
Debt instrument, face amount   $ 14,100    
Debt instrument, maturity date     Dec. 31, 2030  
Debt instrument, current interest rate   6.41%    
Debt instrument, period of fixed interest rate     7 years  
Debt instrument, variable interest rate, floor     4.50%  
Debt instrument, variable interest rate, ceiling     7.50%  
Subordinated Debt Securities Issued in December 2018 [Member] | Debt Securities Two [Member] | Maximum [Member]        
Subordinated Debt Securities [Abstract]        
Remaining maturity period during which debt can be called     5 years