Loans - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 2,106,559	$ 1,649,448
SBA 504 loans
Financing Receivable, Recorded Investment [Line Items]
Total loans		27,479
Pass | SBA 504 loans
Financing Receivable, Recorded Investment [Line Items]
Total loans		27,479
SBA loans held for investment
Financing Receivable, Recorded Investment [Line Items]
Total loans	38,468	36,075
SBA loans held for investment | Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	37,163	34,959
SBA loans held for investment | Special mention
Financing Receivable, Recorded Investment [Line Items]
Total loans	558	745
SBA loans held for investment | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total loans	747	371
SBA and commercial loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,231,919	1,014,251
SBA and commercial loans | Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,214,139	995,673
SBA and commercial loans | Special mention
Financing Receivable, Recorded Investment [Line Items]
Total loans	13,006	13,601
SBA and commercial loans | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total loans	4,774	4,977
SBA PPP loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,908	46,450
SBA PPP loans | Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	5,908	46,450
Commercial loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,187,543	931,726
Commercial loans | SBA 504 loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	35,077	27,479
Commercial loans | Commercial real estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	903,126	704,674
Commercial loans | Commercial real estate construction
Financing Receivable, Recorded Investment [Line Items]
Total loans	131,774	89,670
Commercial loans | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	117,566	109,903
Commercial loans | Pass
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,171,068	914,264
Commercial loans | Pass | SBA 504 loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	35,077
Commercial loans | Pass | Commercial real estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	894,110	694,627
Commercial loans | Pass | Commercial real estate construction
Financing Receivable, Recorded Investment [Line Items]
Total loans	131,774	86,770
Commercial loans | Pass | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	110,107	105,388
Commercial loans | Special mention
Financing Receivable, Recorded Investment [Line Items]
Total loans	12,448	12,856
Commercial loans | Special mention | Commercial real estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	6,228	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	6,220	1,976
Commercial loans | Substandard
Financing Receivable, Recorded Investment [Line Items]
Total loans	4,027	4,606
Commercial loans | Substandard | Commercial real estate
Financing Receivable, Recorded Investment [Line Items]
Total loans	2,788	2,067
Commercial loans | Substandard | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	1,239	2,539
Residential mortgage loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	605,091	409,355
Residential mortgage loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans	601,730	406,093
Residential mortgage loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,361	3,262
Consumer loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	78,164	77,944
Consumer loans | Commercial real estate construction
Financing Receivable, Recorded Investment [Line Items]
Total loans		120,525
Consumer loans | Home equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	68,310	65,380
Consumer loans | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	9,854	12,564
Consumer loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans	78,164	77,734
Consumer loans | Performing | Commercial real estate construction
Financing Receivable, Recorded Investment [Line Items]
Total loans		117,403
Consumer loans | Performing | Home equity
Financing Receivable, Recorded Investment [Line Items]
Total loans	68,310	65,170
Consumer loans | Performing | Consumer other
Financing Receivable, Recorded Investment [Line Items]
Total loans	9,854	12,564
Consumer loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans		210
Consumer loans | Nonperforming | Commercial real estate construction
Financing Receivable, Recorded Investment [Line Items]
Total loans		3,122
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	163,457	120,525
Residential construction loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans	160,025
Residential construction loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans	3,432
Total residential mortgage and consumer loans
Financing Receivable, Recorded Investment [Line Items]
Total loans		607,824
Total residential mortgage and consumer loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans		601,230
Total residential mortgage and consumer loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans		$ 6,594
Residential mortgage, consumer and residential construction loans
Financing Receivable, Recorded Investment [Line Items]
Total loans	846,712
Residential mortgage, consumer and residential construction loans | Performing
Financing Receivable, Recorded Investment [Line Items]
Total loans	839,919
Residential mortgage, consumer and residential construction loans | Nonperforming
Financing Receivable, Recorded Investment [Line Items]
Total loans	$ 6,793