v3.24.0.1
Cover
Feb. 20, 2024
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Feb. 20, 2024
Entity File Number 0-16540
Entity Registrant Name UNITED BANCORP, INC.
Entity Central Index Key 0000731653
Entity Tax Identification Number 34-1405357
Entity Incorporation, State or Country Code OH
Entity Address, Address Line One 201 South 4th Street
Entity Address, City or Town Martins Ferry
Entity Address, State or Province OH
Entity Address, Postal Zip Code 43935-0010
City Area Code 740
Local Phone Number 633-0445
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, Par Value $1.00
Trading Symbol UBCP
Security Exchange Name NASDAQ
Entity Emerging Growth Company false