Loans - Schedule of Aging of Recorded Investment in Past Due Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	$ 599	$ 4,996
Loans Not Past Due	1,103,509	988,024
Total	1,104,108	993,020
30-59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		3,899
60-89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		126
> 90 Days Pass Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	599	971
Commercial Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Loans Not Past Due	654,235	632,205
Total	654,235	632,205
SBA Loans-Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		2,036
Loans Not Past Due	136,873	120,886
Total	136,873	122,922
SBA Loans-Real Estate | 30-59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		1,552
SBA Loans-Real Estate | > 90 Days Pass Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		484
SBA Loans—Non-Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		162
Loans Not Past Due	75,651	9,792
Total	75,651	9,954
SBA Loans—Non-Real Estate | 30-59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		3
SBA Loans—Non-Real Estate | 60-89 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		126
SBA Loans—Non-Real Estate | > 90 Days Pass Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		33
Commercial and Industrial
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		364
Loans Not Past Due	107,505	103,743
Total	107,505	104,107
Commercial and Industrial | 30-59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		364
Home Mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	599	2,434
Loans Not Past Due	128,084	118,727
Total	128,683	121,161
Home Mortgage | 30-59 Days Past Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans		1,980
Home Mortgage | > 90 Days Pass Due
Financing Receivable Recorded Investment Past Due [Line Items]
Past Due Loans	599	454
Consumer
Financing Receivable Recorded Investment Past Due [Line Items]
Loans Not Past Due	1,161	2,671
Total	$ 1,161	$ 2,671