Loans, Payment Status of Loans to Borrowers Experiencing Financial Difficulty (Details) $ in Thousands	Mar. 31, 2023 USD ($)
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	$ 0
Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	15,107
30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	427
90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Hotel/Motel [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Hotel/Motel [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Hotel/Motel [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Hotel/Motel [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Commercial Real Estate Residential [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Commercial Real Estate Residential [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	1,772
Commercial Real Estate Residential [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Commercial Real Estate Residential [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Commercial Real Estate Nonresidential [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Commercial Real Estate Nonresidential [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	9,222
Commercial Real Estate Nonresidential [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Commercial Real Estate Nonresidential [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Dealer Floorplans [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Dealer Floorplans [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Dealer Floorplans [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Dealer Floorplans [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Commercial Other [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Commercial Other [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	720
Commercial Other [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	353
Commercial Other [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Real Estate Mortgage [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Real Estate Mortgage [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	2,663
Real Estate Mortgage [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	59
Real Estate Mortgage [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Home Equity Lines [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Home Equity Lines [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	150
Home Equity Lines [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Home Equity Lines [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Consumer Direct [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Consumer Direct [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	199
Consumer Direct [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Consumer Direct [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	0
Consumer Indirect [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Nonaccrual	0
Consumer Indirect [Member] | Current [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	381
Consumer Indirect [Member] | 30 to 89 Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	15
Consumer Indirect [Member] | 90+ Days Past Due [Member]
Payment Status of Loans to Borrowers Experiencing Financial Difficulty [Abstract]
Loans to borrowers experiencing financial difficulty	$ 0