Loans, Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands	Sep. 30, 2023 USD ($)
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	$ 635
Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	18,022
30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	1,938
90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	510
Hotel/Motel [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Hotel/Motel [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Hotel/Motel [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Hotel/Motel [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Commercial Real Estate Residential [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Commercial Real Estate Residential [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	2,122
Commercial Real Estate Residential [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	44
Commercial Real Estate Residential [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Commercial Real Estate Nonresidential [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Commercial Real Estate Nonresidential [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	9,813
Commercial Real Estate Nonresidential [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Commercial Real Estate Nonresidential [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	26
Dealer Floorplans [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Dealer Floorplans [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Dealer Floorplans [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Dealer Floorplans [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Commercial Other [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	264
Commercial Other [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	1,060
Commercial Other [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	320
Commercial Other [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	345
Real Estate Mortgage [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	349
Real Estate Mortgage [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	3,935
Real Estate Mortgage [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	1,442
Real Estate Mortgage [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	139
Home Equity Lines [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	22
Home Equity Lines [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	519
Home Equity Lines [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	100
Home Equity Lines [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Consumer Direct [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Consumer Direct [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	207
Consumer Direct [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	3
Consumer Direct [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	0
Consumer Indirect [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Consumer Indirect [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	366
Consumer Indirect [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	29
Consumer Indirect [Member] | 90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	$ 0