SHORT-TERM BORROWINGS (Schedule of Short-term Borrowings) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Short-term Debt [Line Items]
Short-term borrowings, At Year End	$ 21,734	$ 3,203
Retail Repurchase Agreements [Member]
Short-term Debt [Line Items]
Short-term borrowings, Average for the Year	$ 3,324	$ 5,753
Short-term borrowings, weighted interest rate, Average for the Year	0.49%	0.24%
Short-term borrowings, At Year End	$ 6,072	$ 3,203
Short-term debt, weighted interest rate, At Year End	0.78%	0.25%
Federal Home Loan Bank Advances [Member]
Short-term Debt [Line Items]
Short-term borrowings, Average for the Year	$ 1,183
Short-term borrowings, weighted interest rate, Average for the Year	1.20%
Short-term borrowings, At Year End	$ 15,662
Short-term debt, weighted interest rate, At Year End	1.63%
Federal Funds Purchased [Member]
Short-term Debt [Line Items]
Short-term borrowings, Average for the Year	$ 18
Short-term borrowings, weighted interest rate, Average for the Year	1.84%