SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) $ in Thousands		3 Months Ended								12 Months Ended
	Jun. 08, 2018	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)	Mar. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)	Mar. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) Segment	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Accounts of the Company and its Wholly Owned Subsidiaries [Abstract]
Total Assets		$ 1,781,010				$ 1,690,115				$ 1,781,010	$ 1,690,115
Net Income		5,894	$ 6,267	$ 5,859	$ 6,176	5,639	$ 5,021	$ 4,375	$ 5,133	24,196	$ 20,168	$ 14,819
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
Adoption of New Accounting Standards [Abstract]
Operating lease right of use asset		$ 7,152				$ 0				$ 7,152	$ 0
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]		us-gaap:PropertyPlantAndEquipmentNet				us-gaap:PropertyPlantAndEquipmentNet				us-gaap:PropertyPlantAndEquipmentNet	us-gaap:PropertyPlantAndEquipmentNet
Operating lease liability		$ 7,152								$ 7,152
Operating Lease, Liability, Statement of Financial Position [Extensible List]		us-gaap:OtherLiabilities				us-gaap:OtherLiabilities				us-gaap:OtherLiabilities	us-gaap:OtherLiabilities
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		$ 552,704								$ 552,704
Net Income										$ 6,012
Premier Bank, Inc. [Member] | Huntington, West Virginia [Member]
Accounts of the Company and its Wholly Owned Subsidiaries [Abstract]
Year Acquired										1998
Total Assets		1,220,801								$ 1,220,801
Net Income										20,505
Parent and Intercompany Eliminations [Member]
Accounts of the Company and its Wholly Owned Subsidiaries [Abstract]
Total Assets		$ 7,505								7,505
Net Income										$ (2,321)
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								120 days
ASU 2016-02 [Member]
Adoption of New Accounting Standards [Abstract]
Operating lease right of use asset						$ 7,600					$ 7,600
Operating lease liability						$ 7,600					$ 7,600