v3.26.1
Document And Entity Information
Jun. 30, 2026
Document Information [Line Items]  
Entity, Registrant Name LCNB CORP.
Document, Type 8-K
Document, Period End Date Jul. 15, 2026
Entity, Incorporation, State or Country Code OH
Entity, File Number 001-35292
Entity, Tax Identification Number 31-1626393
Entity, Address, Address Line One 2 North Broadway
Entity, Address, City or Town Lebanon
Entity, Address, State or Province OH
Entity, Address, Postal Zip Code 45036
City Area Code 513
Local Phone Number 932-1414
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol LCNB
Security Exchange Name NASDAQ
Entity, Emerging Growth Company false
Amendment Flag false
Entity, Central Index Key 0001074902