Annual report pursuant to Section 13 and 15(d)

DERIVATIVES (Summary of the Carrying Value of the Company's Hedged Assets in Fair Value Hedges) (Details)

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DERIVATIVES (Summary of the Carrying Value of the Company's Hedged Assets in Fair Value Hedges) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Derivative [Line Items]    
Carrying Amount of Hedged Asset/(Liabilities) $ 50,000 $ 50,000
Portfolio, last-of-layer, amortized cost 207,000 224,000
Available-for-sale Securities    
Derivative [Line Items]    
Carrying Amount of Hedged Asset/(Liabilities) 206,799 224,241
Cumulative Amount of Basis Adjustments Included in the Carrying Amount of the Hedged Asset/(Liabilities) 4,072 1,399
Available-for-sale Securities | Fair Value Hedging    
Derivative [Line Items]    
Cumulative Amount of Basis Adjustments Included in the Carrying Amount of the Hedged Asset/(Liabilities) 4,100 1,400
Fair value of aggregate notional amount of the hedged items, unrealized loss (4,100) (1,400)
Loans    
Derivative [Line Items]    
Carrying Amount of Hedged Asset/(Liabilities) 83,078 87,596
Cumulative Amount of Basis Adjustments Included in the Carrying Amount of the Hedged Asset/(Liabilities) 1,972 (1,572)
Loans | Fair Value Hedging    
Derivative [Line Items]    
Fair value of aggregate notional amount of the hedged items, unrealized loss $ (2,000) $ (1,600)