This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents corporate bonds and notes as of the balance sheet date which have been categorized as available-for-sale.

No definition available.

FAIR VALUE (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
FAIR VALUE (Details) - USD ($)	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Financial Assets:
Estimated Fair Value	$ 246,473,000		$ 246,473,000		$ 293,091,000
Impaired Loans, Fair Value Disclosure [Abstract]
Level 2 to level 1 transfer amount	0	$ 0	0	$ 0
Level 1 to level 2 transfer amount	0		0
Total Gains (Losses)	(300,000)	(1,289,000)	(3,371,000)	(2,750,000)
Recurring
Financial Assets:
Obligations of U.S. Government and U.S. Government sponsored enterprises	10,453,000		10,453,000		15,491,000
Mortgage-backed securities, residential	186,777,000		186,777,000		219,909,000
Obligations of states and political subdivisions	45,545,000		45,545,000		53,132,000
Corporate bonds and notes	250,000		250,000		251,000
SBA loan pools	3,448,000		3,448,000		4,308,000
Estimated Fair Value	246,473,000		246,473,000		293,091,000
Equity investments	1,153,000		1,153,000		1,192,000
Derivative assets	2,503,000		2,503,000		974,000
Financial Liabilities:
Derivative liabilities	2,516,000		2,516,000		1,049,000
Recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Financial Assets:
Obligations of U.S. Government and U.S. Government sponsored enterprises	0		0		0
Mortgage-backed securities, residential	0		0		0
Obligations of states and political subdivisions	0		0		0
Corporate bonds and notes	0		0		0
SBA loan pools	0		0		0
Estimated Fair Value	0		0		0
Equity investments	1,153,000		1,153,000		1,192,000
Derivative assets	0		0		0
Financial Liabilities:
Derivative liabilities	0		0		0
Recurring \| Significant Other Observable Inputs (Level 2)
Financial Assets:
Obligations of U.S. Government and U.S. Government sponsored enterprises	10,453,000		10,453,000		15,491,000
Mortgage-backed securities, residential	186,777,000		186,777,000		219,909,000
Obligations of states and political subdivisions	45,545,000		45,545,000		53,132,000
Corporate bonds and notes	250,000		250,000		251,000
SBA loan pools	3,448,000		3,448,000		4,308,000
Estimated Fair Value	246,473,000		246,473,000		293,091,000
Equity investments	0		0		0
Derivative assets	2,503,000		2,503,000		974,000
Financial Liabilities:
Derivative liabilities	2,503,000		2,503,000		974,000
Recurring \| Significant Unobservable Inputs (Level 3)
Financial Assets:
Obligations of U.S. Government and U.S. Government sponsored enterprises	0		0		0
Mortgage-backed securities, residential	0		0		0
Obligations of states and political subdivisions	0		0		0
Corporate bonds and notes	0		0		0
SBA loan pools	0		0		0
Estimated Fair Value	0		0		0
Equity investments	0		0		0
Derivative assets	0		0		0
Financial Liabilities:
Derivative liabilities	13,000		13,000		75,000
Impaired Loans: \| Non-recurring
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans	12,000		12,000		507,000
Total Gains (Losses)			0		(175,000)
Impaired Loans: \| Non-recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans	0		0		0
Impaired Loans: \| Non-recurring \| Significant Other Observable Inputs (Level 2)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans	0		0		0
Impaired Loans: \| Non-recurring \| Significant Unobservable Inputs (Level 3)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans	12,000		12,000		507,000
Other real estate owned: \| Non-recurring
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	727,000		727,000		1,940,000
Total Gains (Losses)			0		(43,000)
Other real estate owned: \| Non-recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	0		0		0
Other real estate owned: \| Non-recurring \| Significant Other Observable Inputs (Level 2)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	0		0		0
Other real estate owned: \| Non-recurring \| Significant Unobservable Inputs (Level 3)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	727,000		727,000		1,940,000
Commercial mortgages, other \| Other real estate owned: \| Non-recurring
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	375,000		375,000		1,483,000
Total Gains (Losses)			0		(43,000)
Commercial mortgages, other \| Other real estate owned: \| Non-recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	0		0		0
Commercial mortgages, other \| Other real estate owned: \| Non-recurring \| Significant Other Observable Inputs (Level 2)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	0		0		0
Commercial mortgages, other \| Other real estate owned: \| Non-recurring \| Significant Unobservable Inputs (Level 3)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	375,000		375,000		1,483,000
Home equity lines and loans \| Other real estate owned: \| Non-recurring
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net					75,000
Total Gains (Losses)					0
Home equity lines and loans \| Other real estate owned: \| Non-recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net					0
Home equity lines and loans \| Other real estate owned: \| Non-recurring \| Significant Other Observable Inputs (Level 2)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net					0
Home equity lines and loans \| Other real estate owned: \| Non-recurring \| Significant Unobservable Inputs (Level 3)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net					75,000
Commercial and Agricultural
Impaired Loans, Fair Value Disclosure [Abstract]
Total Gains (Losses)	(285,000)	(99,000)	(1,901,000)	(339,000)
Commercial and Agricultural \| Commercial and industrial \| Impaired Loans: \| Non-recurring
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans	12,000		12,000		96,000
Total Gains (Losses)			0		(70,000)
Commercial and Agricultural \| Commercial and industrial \| Impaired Loans: \| Non-recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans	0		0		0
Commercial and Agricultural \| Commercial and industrial \| Impaired Loans: \| Non-recurring \| Significant Other Observable Inputs (Level 2)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans	0		0		0
Commercial and Agricultural \| Commercial and industrial \| Impaired Loans: \| Non-recurring \| Significant Unobservable Inputs (Level 3)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans	12,000		12,000		96,000
Commercial mortgages
Impaired Loans, Fair Value Disclosure [Abstract]
Total Gains (Losses)	91,000	(758,000)	(278,000)	(1,263,000)
Commercial mortgages \| Commercial mortgages \| Impaired Loans: \| Non-recurring
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans					411,000
Total Gains (Losses)					(105,000)
Commercial mortgages \| Commercial mortgages \| Impaired Loans: \| Non-recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans					0
Commercial mortgages \| Commercial mortgages \| Impaired Loans: \| Non-recurring \| Significant Other Observable Inputs (Level 2)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans					0
Commercial mortgages \| Commercial mortgages \| Impaired Loans: \| Non-recurring \| Significant Unobservable Inputs (Level 3)
Impaired Loans, Fair Value Disclosure [Abstract]
Total impaired loans					411,000
Residential mortgages
Impaired Loans, Fair Value Disclosure [Abstract]
Total Gains (Losses)	(11,000)	(12,000)	(300,000)	(36,000)
Residential mortgages \| Other real estate owned: \| Non-recurring
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	204,000		204,000		382,000
Total Gains (Losses)			0		0
Residential mortgages \| Other real estate owned: \| Non-recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	0		0		0
Residential mortgages \| Other real estate owned: \| Non-recurring \| Significant Other Observable Inputs (Level 2)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	0		0		0
Residential mortgages \| Other real estate owned: \| Non-recurring \| Significant Unobservable Inputs (Level 3)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	204,000		204,000		$ 382,000
Consumer Loans
Impaired Loans, Fair Value Disclosure [Abstract]
Total Gains (Losses)	(95,000)	$ (420,000)	(892,000)	$ (1,112,000)
Consumer Loans \| Home equity lines and loans \| Other real estate owned: \| Non-recurring
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	148,000		148,000
Total Gains (Losses)			0
Consumer Loans \| Home equity lines and loans \| Other real estate owned: \| Non-recurring \| Quoted Prices in Active Markets for Identical Assets (Level 1)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	0		0
Consumer Loans \| Home equity lines and loans \| Other real estate owned: \| Non-recurring \| Significant Other Observable Inputs (Level 2)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	0		0
Consumer Loans \| Home equity lines and loans \| Other real estate owned: \| Non-recurring \| Significant Unobservable Inputs (Level 3)
Impaired Loans, Fair Value Disclosure [Abstract]
Total other real estate owned, net	$ 148,000		$ 148,000