Allowance for Credit Losses and Credit Quality of Loans, Performance of Modified Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Current [Member]
Performance of Modified Loans [Abstract]
Amortized cost	$ 1,369	$ 490
31-60 Days Past Due [Member]
Performance of Modified Loans [Abstract]
Amortized cost	0	124
61-90 Days Past Due [Member]
Performance of Modified Loans [Abstract]
Amortized cost	0	0
Greater Than 90 Days Past Due [Member]
Performance of Modified Loans [Abstract]
Amortized cost	113	31
Residential [Member] | Current [Member]
Performance of Modified Loans [Abstract]
Amortized cost	1,369	490
Residential [Member] | 31-60 Days Past Due [Member]
Performance of Modified Loans [Abstract]
Amortized cost	0	124
Residential [Member] | 61-90 Days Past Due [Member]
Performance of Modified Loans [Abstract]
Amortized cost	0	0
Residential [Member] | Greater Than 90 Days Past Due [Member]
Performance of Modified Loans [Abstract]
Amortized cost	$ 113	$ 31