INVESTMENT SECURITIES (Details Textual)	12 Months Ended
	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)	Dec. 31, 2014 USD ($)
Available-for-sale Securities Pledged as Collateral	$ 320,319,000	$ 326,872,000
Held-to-maturity Securities Pledged as Collateral	4,000	26,000
Carrying Value Of Public Funds, Trust Funds, Securities Sold Under Agreements To Repurchase, FHLB Advances, And Other Balances	221,818,000	219,576,000
Proceeds from Sale of Available-for-sale Securities, Total	76,759,000	111,799,000	$ 195,847,000
Available-for-sale Securities, Gross Realized Gains	1,907,000	2,186,000	3,354,000
Available-for-sale Securities, Gross Realized Losses	$ 143,000	55,000	598,000
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Less Than Or Equal To One Year	155
Available For Sale Securities In Unrealized Loss Positions Qualitative Disclosure Number Of Positions Greater Than One Year	11
Other than Temporary Impairment Losses, Investments, Available-for-sale Securities	$ 0	$ 14,000	$ 0