Loans and Allowance for Credit Losses (Allowance for Credit Losses on Financing Receivables) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Allowance for credit losses allocated to:
Beginning balance	$ 15,483	$ 15,088	$ 13,944	$ 13,888
Charge-offs	(202)	(56)	(457)	(167)
Recoveries	321	203	1,315	439
Net (charge-offs) recoveries	119	147	858	272
Provision for credit losses	675	290	1,475	1,365
Ending balance	16,277	15,525	16,277	15,525
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member]
Allowance for credit losses allocated to:
Beginning balance	3,345	2,574	2,454	2,022
Recoveries	2	161	9	171
Net (charge-offs) recoveries	2	161	9	171
Provision for credit losses	(315)	(114)	569	428
Ending balance	3,032	2,621	3,032	2,621
Residential Portfolio Segment [Member]
Allowance for credit losses allocated to:
Beginning balance	2,778	3,812	2,858	3,699
Charge-offs			(4)
Recoveries	12	9	131	72
Net (charge-offs) recoveries	12	9	127	72
Provision for credit losses	218	77	23	127
Ending balance	3,008	3,898	3,008	3,898
Commercial Real Estate Portfolio Segment [Member]
Allowance for credit losses allocated to:
Beginning balance	4,441	5,600	4,598	5,426
Charge-offs			(6)
Recoveries	243		948	64
Net (charge-offs) recoveries	243		942	64
Provision for credit losses	325	(73)	(531)	37
Ending balance	5,009	5,527	5,009	5,527
Commercial Portfolio Segment [Member]
Allowance for credit losses allocated to:
Beginning balance	1,681	1,879	2,070	2,089
Charge-offs	(202)	(55)	(416)	(162)
Recoveries	60	26	200	122
Net (charge-offs) recoveries	(142)	(29)	(216)	(40)
Provision for credit losses	368	2	53	(197)
Ending balance	1,907	1,852	1,907	1,852
Consumer Portfolio Segment [Member]
Allowance for credit losses allocated to:
Beginning balance	3,238	1,223	1,964	652
Charge-offs		(1)	(31)	(5)
Recoveries	4	7	27	10
Net (charge-offs) recoveries	4	6	(4)	5
Provision for credit losses	79	398	1,361	970
Ending balance	$ 3,321	$ 1,627	$ 3,321	$ 1,627