Loans, Modified Loans Segregated by Class of Loans and Concession Granted (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost		$ 6,410		$ 14,554	$ 16,964
Interest Rate Reduction [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 269		$ 5,137
% of total	0.01%		0.13%
Term Extension [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 3,829	6,017	$ 13,617	13,245	15,405
% of total	0.10%		0.34%
Combination - Term Extension and Interest Rate Reduction [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 710	393	$ 1,255	1,309	1,309
% of total	0.02%		0.03%
Payment Change [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 81		$ 149
% of total	0.00%		0.00%
Commercial [Member] | Interest Rate Reduction [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 269		$ 5,079
% of total	0.01%		0.26%
Commercial [Member] | Interest Rate Reduction [Member] | Hotel/Motel [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Interest Rate Reduction [Member] | Commercial Real Estate Residential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 269		$ 537
% of total	0.07%		0.13%
Commercial [Member] | Interest Rate Reduction [Member] | Commercial Real Estate Nonresidential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 4,542
% of total	0.00%		0.58%
Commercial [Member] | Interest Rate Reduction [Member] | Dealer Floorplans [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Interest Rate Reduction [Member] | Commercial Other [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Term Extension [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 2,243		$ 8,408
% of total	0.11%		0.43%
Commercial [Member] | Term Extension [Member] | Hotel/Motel [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Term Extension [Member] | Commercial Real Estate Residential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 196		$ 1,587
% of total	0.05%		0.39%
Commercial [Member] | Term Extension [Member] | Commercial Real Estate Nonresidential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 1,883		$ 5,297
% of total	0.24%		0.67%
Commercial [Member] | Term Extension [Member] | Dealer Floorplans [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Term Extension [Member] | Commercial Other [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 164		$ 1,524
% of total	0.05%		0.48%
Commercial [Member] | Combination - Term Extension and Interest Rate Reduction [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 44
% of total	0.00%		0.00%
Commercial [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Hotel/Motel [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Commercial Real Estate Residential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 44
% of total	0.00%		0.01%
Commercial [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Commercial Real Estate Nonresidential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Dealer Floorplans [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Commercial Other [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Payment Change [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 81		$ 130
% of total	0.00%		0.01%
Commercial [Member] | Payment Change [Member] | Hotel/Motel [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Payment Change [Member] | Commercial Real Estate Residential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Payment Change [Member] | Commercial Real Estate Nonresidential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Payment Change [Member] | Dealer Floorplans [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Commercial [Member] | Payment Change [Member] | Commercial Other [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 81		$ 130
% of total	0.03%		0.04%
Residential [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost		681		1,902	1,902
Residential [Member] | Real Estate Mortgage [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost		681		1,902	1,902
Residential [Member] | Interest Rate Reduction [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 58
% of total	0.00%		0.01%
Residential [Member] | Interest Rate Reduction [Member] | Real Estate Mortgage [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 58
% of total	0.00%		0.01%
Residential [Member] | Interest Rate Reduction [Member] | Home Equity Lines [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Residential [Member] | Term Extension [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 1,586	288	$ 4,623	593	593
% of total	0.15%		0.44%
Residential [Member] | Term Extension [Member] | Real Estate Mortgage [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 1,362	288	$ 4,373	593	593
% of total	0.15%		0.48%
Residential [Member] | Term Extension [Member] | Home Equity Lines [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 224		$ 250
% of total	0.16%		0.18%
Residential [Member] | Combination - Term Extension and Interest Rate Reduction [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 710	393	$ 1,211	1,309	1,309
% of total	0.07%		0.11%
Residential [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Real Estate Mortgage [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 661	$ 393	$ 1,085	$ 1,309	$ 1,309
% of total	0.07%		0.12%
Residential [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Home Equity Lines [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 49		$ 126
% of total	0.04%		0.09%
Residential [Member] | Payment Change [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Residential [Member] | Payment Change [Member] | Real Estate Mortgage [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Residential [Member] | Payment Change [Member] | Home Equity Lines [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Consumer [Member] | Interest Rate Reduction [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Consumer [Member] | Interest Rate Reduction [Member] | Consumer Direct [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Consumer [Member] | Interest Rate Reduction [Member] | Consumer Indirect [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Consumer [Member] | Term Extension [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 586
% of total	0.00%		0.06%
Consumer [Member] | Term Extension [Member] | Consumer Direct [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 192
% of total	0.00%		0.12%
Consumer [Member] | Term Extension [Member] | Consumer Indirect [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 394
% of total	0.00%		0.05%
Consumer [Member] | Combination - Term Extension and Interest Rate Reduction [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Consumer [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Consumer Direct [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Consumer [Member] | Combination - Term Extension and Interest Rate Reduction [Member] | Consumer Indirect [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%
Consumer [Member] | Payment Change [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 19
% of total	0.00%		0.00%
Consumer [Member] | Payment Change [Member] | Consumer Direct [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 19
% of total	0.00%		0.01%
Consumer [Member] | Payment Change [Member] | Consumer Indirect [Member]
Modified Loans Segregated by Class of Loans and Concession Granted [Abstract]
Amortized cost	$ 0		$ 0
% of total	0.00%		0.00%