Loans and Allowance for Loan Losses (Allowance for Loan Losses by Commercial and Consumer Portfolio Segments) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	$ 43,499	$ 22,462	$ 44,149	$ 16,642
Provision for loan losses	(1,900)	10,200	(2,200)	16,200
Loan charge-offs	(8)	(1,082)	(415)	(1,348)
Loan recoveries	321	22	378	108
Net loan charge-offs	313	(1,060)	(37)	(1,240)
Balance, end of period	$ 41,912	$ 31,602	$ 41,912	$ 31,602
Net charge-offs to average loans (annualized)	(0.06%)	0.24%	0.00%	0.12%
Allowance for loan losses to gross loans	1.86%	1.55%
Allowance for loan losses to nonperforming loans	619.47%	350.74%
Commercial Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period			$ 29,165
Balance, end of period	$ 27,995		27,995
Commercial Loan [Member] | Owner Occupied Re [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	7,154	$ 4,005	8,145	$ 2,835
Provision for loan losses	(149)	1,795	(1,140)	2,965
Loan charge-offs
Loan recoveries	94		94
Net loan charge-offs	94		94
Balance, end of period	7,099	5,800	7,099	5,800
Commercial Loan [Member] | Non Owner Occupied Re [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	15,195	5,794	12,049	4,304
Provision for loan losses	(2,096)	3,909	1,050	5,620
Loan charge-offs		(912)		(1,133)
Loan recoveries	124		124
Net loan charge-offs	124	(912)	124	(1,133)
Balance, end of period	13,223	8,791	13,223	8,791
Commercial Loan [Member] | Business Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	6,848	4,714	7,845	3,692
Provision for loan losses	(226)	1,282	(1,011)	2,288
Loan charge-offs		(170)	(268)	(170)
Loan recoveries	100	15	156	31
Net loan charge-offs	100	(155)	(112)	(139)
Balance, end of period	6,722	5,841	6,722	5,841
Commercial Loan [Member] | Construction Loans [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	827	694	1,154	541
Provision for loan losses	124	283	(203)	436
Loan charge-offs
Loan recoveries
Net loan charge-offs
Balance, end of period	951	977	951	977
Consumer Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period			14,984
Balance, end of period	13,917		13,917
Consumer Loan [Member] | Other Consumer [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	436	338	507	277
Provision for loan losses	146	61	75	167
Loan charge-offs	(8)		(8)	(45)
Loan recoveries
Net loan charge-offs	(8)		(8)	(45)
Balance, end of period	574	399	574	399
Consumer Loan [Member] | Construction Loans [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	685	415	747	268
Provision for loan losses	68	200	6	347
Loan charge-offs
Loan recoveries
Net loan charge-offs
Balance, end of period	753	615	753	615
Consumer Loan [Member] | Real Estate Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	9,666	4,606	10,453	3,278
Provision for loan losses	362	1,925	(425)	3,251
Loan charge-offs
Loan recoveries		7		9
Net loan charge-offs		7		9
Balance, end of period	10,028	6,538	10,028	6,538
Consumer Loan [Member] | Home Equity Loan [Member]
Financing Receivable, Allowance For Credit Losses [Roll Forward]
Balance, beginning of period	2,688	1,896	3,249	1,447
Provision for loan losses	(129)	745	(552)	1,126
Loan charge-offs			(139)
Loan recoveries	3		4	68
Net loan charge-offs	3		(135)	68
Balance, end of period	$ 2,562	$ 2,641	$ 2,562	$ 2,641