v3.25.2
Document Information
Jul. 16, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jul. 16, 2025
Entity Registrant Name UNION BANKSHARES, INC.
Entity Central Index Key 0000706863
Entity Incorporation, State or Country Code VT
Entity File Number 001-15985
Entity Tax Identification Number 03-0283552
Entity Address, Address Line One 20 Lower Main St., P.O. Box 667
Entity Address, City or Town Morrisville
Entity Address, State or Province VT
Entity Address, Postal Zip Code 05661-0667
City Area Code 802
Local Phone Number 888-6600
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false