Loans - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 1,801,593	$ 1,649,448
SBA 504 loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	35,066	27,479
Pass | SBA 504 loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	35,066	27,479
SBA loans held for investment
Financing Receivable, Recorded Investment [Line Items]
Total loans	33,089	36,075
SBA loans held for investment | Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	32,535	34,959
SBA loans held for investment | Special mention
Financing Receivable, Recorded Investment [Line Items]
Total loans	229	745
SBA loans held for investment | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total loans	325	371
SBA and commercial loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,073,618	1,014,251
SBA and commercial loans | Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,053,625	995,673
SBA and commercial loans | Special mention
Financing Receivable, Recorded Investment [Line Items]
Total loans	15,462	13,601
SBA and commercial loans | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total loans	4,531	4,977
SBA PPP loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	14,216	46,450
SBA PPP loans | Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	14,216	46,450
Commercial loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,026,313	931,726
Commercial loans | Real Estate Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	776,687	704,674
Commercial loans | Commercial real estate construction
Financing Receivable, Recorded Investment [Line Items]
Total loans	102,371	89,670
Commercial loans | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	112,189	109,903
Commercial loans | Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,006,874	914,264
Commercial loans | Pass | Real Estate Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	765,256	694,627
Commercial loans | Pass | Commercial real estate construction
Financing Receivable, Recorded Investment [Line Items]
Total loans	102,371	86,770
Commercial loans | Pass | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	104,181	105,388
Commercial loans | Special mention
Financing Receivable, Recorded Investment [Line Items]
Total loans	15,233	12,856
Commercial loans | Special mention | Real Estate Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	9,524	7,980
Commercial loans | Special mention | Commercial real estate construction
Financing Receivable, Recorded Investment [Line Items]
Total loans		2,900
Commercial loans | Special mention | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,709	1,976
Commercial loans | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total loans	4,206	4,606
Commercial loans | Substandard | Real Estate Loan [Member]
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,907	2,067
Commercial loans | Substandard | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,299	2,539
Residential mortgage loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	481,687	409,355
Residential mortgage loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans	479,019	406,093
Residential mortgage loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,668	3,262
Consumer loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	79,645	77,944
Consumer loans | Home equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	66,582	65,380
Consumer loans | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	13,063	12,564
Consumer loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans	79,645	77,734
Consumer loans | Performing | Home equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	66,582	65,170
Consumer loans | Performing | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	13,063	12,564
Consumer loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans		210
Consumer loans | Nonperforming | Home equity
Financing Receivable, Recorded Investment [Line Items]
Total loans		210
Residential construction loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	134,460	120,525
Residential construction loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans	131,769	117,403
Residential construction loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,691	3,122
Residential mortgage, consumer and residential construction loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	695,792	607,824
Residential mortgage, consumer and residential construction loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans	690,433	601,230
Residential mortgage, consumer and residential construction loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,359	6,594
SBA loans held for sale
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 32,183	$ 27,373