Document and Entity Information - shares	9 Months Ended
	Sep. 30, 2024	Oct. 31, 2024
Cover
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2024
Document Transition Report	false
Securities Act File Number	000-13232
Entity Registrant Name	JUNIATA VALLEY FINANCIAL CORP
Entity Incorporation, State or Country Code	PA
Entity Tax Identification Number	23-2235254
Entity Address, Address Line One	Bridge and Main Streets
Entity Address, City or Town	Mifflintown
Entity Address, State or Province	PA
Entity Address, Postal Zip Code	17059
City Area Code	855
Local Phone Number	582-5101
Title of 12(b) Security	NONE
No Trading Symbol Flag	true
Security Exchange Name	NONE
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding		5,003,384
Entity Central Index Key	0000714712
Current Fiscal Year End Date	--12-31
Document Fiscal Year Focus	2024
Document Fiscal Period Focus	Q3
Amendment Flag	false