XML 31 R17.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Other Real Estate Owned | 12 Months Ended
--- | ---
Dec. 31, 2023
Other Real Estate Owned [Abstract] |
Other Real Estate Owned | Note 9. Other Real Estate Owned The Bank had no other real estate owned at December 31, 2023 and 2022.

X
- Definition OREO [Abstract] + References No definition available. + Details
Name: | fraf_OtherRealEstateOwnedAbstract
Namespace Prefix: | fraf_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Other Real Estate Owned Disclosure [Text Block] + References No definition available. + Details
Name: | fraf_OtherRealEstateOwnedDisclosureTextBlock
Namespace Prefix: | fraf_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration