Loans, Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands	Mar. 31, 2024 USD ($)
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	$ 440
Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	17,124
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	570
90+ Days Past Due [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	1,209
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	1,955
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	624
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	0
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	412
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	1,606
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	28
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	75
Commercial Other [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	5,961
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	135
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	389
Real Estate Mortgage [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	365
Real Estate Mortgage [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	6,145
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	418
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	380
Home Equity Lines [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Home Equity Lines [Member] | Current [Member]
Payment Status of Modified Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Modified loans to borrowers experiencing financial difficulty	423
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	0
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	64
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	14
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	346
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	3
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