Loans - Schedule of Risk Category of Loans by Class of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Financing Receivable Recorded Investment [Line Items]
Loans	$ 1,104,108	$ 993,020
Pass
Financing Receivable Recorded Investment [Line Items]
Loans	1,096,248	983,745
Special Mention
Financing Receivable Recorded Investment [Line Items]
Loans	535	5,811
Substandard
Financing Receivable Recorded Investment [Line Items]
Loans	7,325	3,464
Commercial Real Estate
Financing Receivable Recorded Investment [Line Items]
Loans	654,235	632,205
Commercial Real Estate | Pass
Financing Receivable Recorded Investment [Line Items]
Loans	654,235	632,205
SBA Loans-Real Estate
Financing Receivable Recorded Investment [Line Items]
Loans	136,873	122,922
SBA Loans-Real Estate | Pass
Financing Receivable Recorded Investment [Line Items]
Loans	134,815	120,116
SBA Loans-Real Estate | Special Mention
Financing Receivable Recorded Investment [Line Items]
Loans	535	770
SBA Loans-Real Estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Loans	1,523	2,036
SBA Loans—Non-Real Estate
Financing Receivable Recorded Investment [Line Items]
Loans	75,651	9,954
SBA Loans—Non-Real Estate | Pass
Financing Receivable Recorded Investment [Line Items]
Loans	75,453	9,781
SBA Loans—Non-Real Estate | Special Mention
Financing Receivable Recorded Investment [Line Items]
Loans		140
SBA Loans—Non-Real Estate | Substandard
Financing Receivable Recorded Investment [Line Items]
Loans	198	33
Commercial and Industrial
Financing Receivable Recorded Investment [Line Items]
Loans	107,505	104,107
Commercial and Industrial | Pass
Financing Receivable Recorded Investment [Line Items]
Loans	102,500	98,509
Commercial and Industrial | Special Mention
Financing Receivable Recorded Investment [Line Items]
Loans		4,901
Commercial and Industrial | Substandard
Financing Receivable Recorded Investment [Line Items]
Loans	5,005	697
Home Mortgage
Financing Receivable Recorded Investment [Line Items]
Loans	128,683	121,161
Home Mortgage | Pass
Financing Receivable Recorded Investment [Line Items]
Loans	128,084	120,463
Home Mortgage | Substandard
Financing Receivable Recorded Investment [Line Items]
Loans	599	698
Consumer
Financing Receivable Recorded Investment [Line Items]
Loans	1,161	2,671
Consumer | Pass
Financing Receivable Recorded Investment [Line Items]
Loans	$ 1,161	$ 2,671