BORROWINGS, NARRATIVE (Details)	12 Months Ended
	Dec. 31, 2016 USD ($) institution	Dec. 31, 2015 USD ($)
Debt Disclosure [Abstract]
Pledged financial instruments for Federal Home Loan Bank	$ 229,000,000	$ 231,000,000
FHLB remaining borrowing capacity	$ 79,500,000
Number of financial institution (in institution) | institution	3
First arrangement short term borrowings	$ 10,000,000
Second arrangement short term borrowings	10,000,000
Third arrangement short term borrowings	20,000,000
Debt Instrument [Line Items]
Short-term advances under Cash Management Advance program	$ 64,000,000.0
Variable rate interest rate terms	90 days
Fixed interest rate terms	30 days
Expiration date for Cash Management Advance program	Aug. 25, 2017
Maximum short-term borrowing at month end	$ 18,715,000	16,250,000
Short-term borrowing average balances	13,891,000	12,699,000
Short term borrowing held by member of board of director	$ 3,100,000	$ 1,600,000
Federal Funds Rate
Debt Instrument [Line Items]
Basis point spread	0.50%