Loans - Schedule of Recorded Investment in Nonaccrual Loans and Loans Past Due Greater Than 90 Days Still Accruing Interest by Class of Loans (Details) - USD ($)	Sep. 30, 2020	Dec. 31, 2019
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual	$ 0	$ 1,215,000
Loans >90 Days Past Due & Still Accruing	$ 0
Total		1,215,000
SBA Loans—Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual		484,000
Total		484,000
SBA Loans-Non-Real Estate
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual		33,000
Total		33,000
Home Mortgage
Financing Receivable Recorded Investment Past Due [Line Items]
Nonaccrual		698,000
Total		$ 698,000