SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	1 Months Ended	12 Months Ended
	Feb. 29, 2016 location	Dec. 31, 2017 USD ($) item $ / shares shares	Dec. 31, 2016 USD ($) $ / shares shares	Dec. 31, 2015 USD ($) $ / shares shares	May 22, 2012 shares
Nature of Operations
Maximum percentage of the entity's business activity with Canadian customers denominated in Canadian dollars		1.00%
Number of reportable operating segments | item		1
Cash and Cash Equivalents
Number of days for which federal funds are purchased and sold		1 day
Interest Income and Fees on Loans
Minimum commitment period required before loan commitment fees or costs are deferred		1 year
Goodwill and Other Intangible Assets
Core deposit estimated useful life		10 years
Comprehensive Income (Loss)
Unrealized (losses) on available for sale securities		$ (71,000)	$ (102,000)
Minimum pension liability		221,000	78,000
Computation of basic and diluted earnings per share
Net income (in dollars)		$ 5,479,000	$ 4,483,000	$ 5,596,000
(Denominator):
Weighted average shares outstanding | shares		6,288,791	6,236,067	6,241,921
Effect of dilutive stock options, and vesting of restricted stock awards | shares		33,622	32,636	31,400
Diluted weighted average shares outstanding | shares		6,322,413	6,268,703	6,273,321
Income per common share:
Basic (in dollars per share) | $ / shares		$ 0.87	$ 0.72	$ 0.90
Diluted (in dollars per share) | $ / shares		$ 0.87	$ 0.72	$ 0.89
Recent Developments
Maximum percentage of revenue streams with in the scope of the guidance		5.00%
Number of branch locations | location	7
Available for sale equity securities		$ 75,987,000	$ 86,427,000
Capital lease		0
Accounting Standards Update 2018-02
Comprehensive Income (Loss)
Reclassification of certain deferred tax effects		12,000
2012 Incentive Compensation Plan
Stock Compensation Plans
Total authorized share balance | shares					575,000
Equity
Recent Developments
Available for sale equity securities		$ 500,000	$ 500,000