Loans and Allowance for Loan Losses - Schedule of Aging Analysis of Recorded Investment in Past Due Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	$ 2,047	$ 599
Total Current or Less Than 30 Days Past Due	1,233,898	1,103,509
Total	1,235,945	1,104,108
Commercial Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
Total Current or Less Than 30 Days Past Due	690,391	654,235
Total	690,391	654,235
SBA Loans Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	596	0
Total Current or Less Than 30 Days Past Due	218,906	136,873
Total	219,502	136,873
SBA Loans Non- Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	395	0
Total Current or Less Than 30 Days Past Due	85,249	75,651
Total	85,644	75,651
Commercial and Industrial
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
Total Current or Less Than 30 Days Past Due	123,704	107,505
Total	123,704	107,505
Home Mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	1,056	599
Total Current or Less Than 30 Days Past Due	114,597	128,084
Total	115,653	128,683
Consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
Total Current or Less Than 30 Days Past Due	1,051	1,161
Total	1,051	1,161
30-59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	265	0
30-59 Days Past Due | Commercial Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
30-59 Days Past Due | SBA Loans Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	52	0
30-59 Days Past Due | SBA Loans Non- Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	213	0
30-59 Days Past Due | Commercial and Industrial
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
30-59 Days Past Due | Home Mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
30-59 Days Past Due | Consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
60-89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	1,472	0
60-89 Days Past Due | Commercial Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
60-89 Days Past Due | SBA Loans Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	396	0
60-89 Days Past Due | SBA Loans Non- Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	20	0
60-89 Days Past Due | Commercial and Industrial
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
60-89 Days Past Due | Home Mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	1,056	0
60-89 Days Past Due | Consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
90 or More Days Pass Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	310	599
90 or More Days Pass Due | Commercial Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
90 or More Days Pass Due | SBA Loans Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	148	0
90 or More Days Pass Due | SBA Loans Non- Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	162	0
90 or More Days Pass Due | Commercial and Industrial
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	0
90 or More Days Pass Due | Home Mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	0	599
90 or More Days Pass Due | Consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	$ 0	$ 0