Loans and Leases and Allowance for Loan and Lease Losses - ALL Roll Forward (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	$ 18,310	$ 16,254	$ 18,346	$ 10,243
Charged off loans	(241)	(170)	(514)	(331)
Recoveries of charge-offs	77	99	252	222
Provision (recovery) charged to expense	1,149	2,634	1,211	8,683
Ending balance	19,295	18,817	19,295	18,817
Commercial Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	8,382	6,595	7,579	4,508
Recoveries of charge-offs	23	11	29	16
Provision (recovery) charged to expense	1,000	1,123	1,797	3,205
Ending balance	9,405	7,729	9,405	7,729
Consumer Real Estate [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	3,323	3,313	3,471	2,576
Charged off loans		(21)	(60)	(23)
Recoveries of charge-offs	13	17	34	34
Provision (recovery) charged to expense	205	135	96	857
Ending balance	3,541	3,444	3,541	3,444
Construction and Land Development [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	2,061	1,795	2,076	1,127
Recoveries of charge-offs				2
Provision (recovery) charged to expense	157	265	142	931
Ending balance	2,218	2,060	2,218	2,060
Commercial and Industrial [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	4,442	4,443	5,107	1,957
Charged off loans	(41)	(60)	(45)	(77)
Recoveries of charge-offs	3	55	13	103
Provision (recovery) charged to expense	(603)	1,025	(1,274)	3,480
Ending balance	3,801	5,463	3,801	5,463
Leases Portfolio Segment [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Charged off loans	(68)		(68)
Recoveries of charge-offs	5		5
Provision (recovery) charged to expense	288		288
Ending balance	225		225
Consumer and Other [Member]
Allowance for Loan and Lease Losses [Roll Forward]
Beginning balance	102	108	113	75
Charged off loans	(132)	(89)	(341)	(231)
Recoveries of charge-offs	33	16	171	67
Provision (recovery) charged to expense	102	86	162	210
Ending balance	$ 105	$ 121	$ 105	$ 121