v3.25.2
Document And Entity Information
Jul. 01, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jul. 01, 2025
Entity Registrant Name LAKE SHORE BANCORP, inc.
Entity Central Index Key 0002059653
Entity Emerging Growth Company false
Entity File Number 333-285836
Entity Incorporation, State or Country Code MD
Entity Tax Identification Number 00-0000000
Entity Address, Address Line One 31 East Fourth Street
Entity Address, City or Town Dunkirk
Entity Address, State or Province NY
Entity Address, Postal Zip Code 14048
City Area Code 716
Local Phone Number 366-4070
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false