Loans and Allowance for Loan Losses - Credit Quality Indicators (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	$ 1,833,010	$ 1,732,205
Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,822,717	1,708,945
Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	6,313	18,092
Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	3,980	5,168
Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
SBA PPP
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,600	65,300
Real estate loans
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,606,416	1,453,241
Real estate loans | Commercial property
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,204,142	1,105,843
Real estate loans | Commercial property | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,200,147	1,092,253
Real estate loans | Commercial property | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	3,304	11,739
Real estate loans | Commercial property | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	691	1,851
Real estate loans | Commercial property | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Real estate loans | Residential property
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	258,259	209,485
Real estate loans | Residential property | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	257,808	209,485
Real estate loans | Residential property | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Real estate loans | Residential property | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	451	0
Real estate loans | Residential property | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Real estate loans | SBA property
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	131,420	129,661
Real estate loans | SBA property | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	129,640	127,518
Real estate loans | SBA property | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	249	251
Real estate loans | SBA property | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,531	1,892
Real estate loans | SBA property | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Real estate loans | Construction
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	12,595	8,252
Real estate loans | Construction | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	12,595	8,252
Real estate loans | Construction | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Real estate loans | Construction | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Real estate loans | Construction | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Commercial and industrial loans
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	204,369	257,343
Commercial and industrial loans | Commercial term
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	73,885	73,438
Commercial and industrial loans | Commercial term | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	71,377	68,626
Commercial and industrial loans | Commercial term | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,462	3,698
Commercial and industrial loans | Commercial term | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,046	1,114
Commercial and industrial loans | Commercial term | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Commercial and industrial loans | Commercial lines of credit
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	111,916	100,936
Commercial and industrial loans | Commercial lines of credit | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	110,815	98,785
Commercial and industrial loans | Commercial lines of credit | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,101	2,151
Commercial and industrial loans | Commercial lines of credit | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Commercial and industrial loans | Commercial lines of credit | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Commercial and industrial loans | SBA commercial term
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	16,985	17,640
Commercial and industrial loans | SBA commercial term | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	16,551	17,111
Commercial and industrial loans | SBA commercial term | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	197	253
Commercial and industrial loans | SBA commercial term | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	237	276
Commercial and industrial loans | SBA commercial term | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Commercial and industrial loans | SBA PPP
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,583	65,329
Commercial and industrial loans | SBA PPP | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	1,583	65,329
Commercial and industrial loans | SBA PPP | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Commercial and industrial loans | SBA PPP | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Commercial and industrial loans | SBA PPP | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Other consumer loans
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	22,225	21,621
Other consumer loans | Pass
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	22,201	21,586
Other consumer loans | Special Mention
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	0	0
Other consumer loans | Substandard
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	24	35
Other consumer loans | Doubtful
Financing Receivable, Credit Quality Indicator [Line Items]
Loans held-for-investment	$ 0	$ 0