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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands		3 Months Ended								12 Months Ended
	Jun. 08, 2018	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2018 USD ($) Segment	Dec. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Dec. 31, 2019 USD ($)
Accounts of the Company and its Wholly Owned Subsidiaries [Abstract]
Total Assets		$ 1,690,115				$ 1,493,424				$ 1,690,115	$ 1,493,424
Net Income		5,639	$ 5,021	$ 4,375	$ 5,133	3,769	$ 3,467	$ 3,919	$ 3,664	$ 20,168	14,819	$ 12,174
Stock split ratio	1.25									1.25
Securities [Abstract]
Securities classified as held to maturity		0				$ 0				$ 0	$ 0
Loans [Abstract]
Period of non-payment after which a loan is moved to nonaccrual status										90 days
Operating Segments [Abstract]
Number of reportable segments \| Segment										1
Minimum [Member]
Goodwill and Other Intangible Assets [Abstract]
Estimated useful life of acquired intangible assets										8 years
Maximum [Member]
Goodwill and Other Intangible Assets [Abstract]
Estimated useful life of acquired intangible assets										10 years
Premises [Member] \| Minimum [Member]
Premises and Equipment [Abstract]
Useful Life										7 years
Premises [Member] \| Maximum [Member]
Premises and Equipment [Abstract]
Useful Life										40 years
Equipment [Member] \| Minimum [Member]
Premises and Equipment [Abstract]
Useful Life										3 years
Equipment [Member] \| Maximum [Member]
Premises and Equipment [Abstract]
Useful Life										15 years
Citizens Deposit Bank & Trust [Member] \| Vanceburg, Kentucky [Member]
Accounts of the Company and its Wholly Owned Subsidiaries [Abstract]
Year Acquired										1991
Total Assets		444,779								$ 444,779
Net Income										$ 5,646
Premier Bank, Inc. [Member] \| Huntington, West Virginia [Member]
Accounts of the Company and its Wholly Owned Subsidiaries [Abstract]
Year Acquired										1998
Total Assets		1,238,223								$ 1,238,223
Net Income										17,026
Parent and Intercompany Eliminations [Member]
Accounts of the Company and its Wholly Owned Subsidiaries [Abstract]
Total Assets		$ 7,113								7,113
Net Income										$ (2,504)
Commercial Loans [Member]
Loans [Abstract]
Delinquent period after which interest income is discontinued on mortgage and loans										90 days
Consumer Loans [Member]
Loans [Abstract]
Past due period after which consumer loans are charged off										120 days
ASU 2016-02 [Member] \| Minimum [Member] \| Forecast [Member]
Adoption of New Accounting Standards [Abstract]
Estimated impact on assets upon evaluation of leases													$ 7,000
Estimated impact on liabilities upon evaluation of leases													7,000
ASU 2016-02 [Member] \| Maximum [Member] \| Forecast [Member]
Adoption of New Accounting Standards [Abstract]
Estimated impact on assets upon evaluation of leases													8,000
Estimated impact on liabilities upon evaluation of leases													$ 8,000