Loans, Collateral Dependent Loans and Loans With/Without Specific Valuation Allowance (Details) - Commercial [Member] - Collateral Pledged [Member] $ in Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2021 USD ($) Loan	Jun. 30, 2020 USD ($) Loan	Dec. 31, 2020 USD ($) Loan
Total loans [Abstract]
Number of Loans | Loan	21	20	22
Recorded balance	$ 53,102	$ 51,266	$ 63,574
Specific Allowance	$ 1,250	$ 450	$ 450
Hotel/Motel [Member]
Total loans [Abstract]
Number of Loans | Loan	4	3	5
Recorded balance	$ 22,540	$ 14,861	$ 26,194
Specific Allowance	$ 600	$ 250	$ 250
Number of loans with updated appraisal received | Loan	1
Commercial Real Estate Residential [Member]
Total loans [Abstract]
Number of Loans | Loan	4	3	4
Recorded balance	$ 7,508	$ 6,398	$ 7,833
Specific Allowance	$ 0	$ 0	$ 0
Commercial Real Estate Nonresidential [Member]
Total loans [Abstract]
Number of Loans | Loan	12	11	12
Recorded balance	$ 21,837	$ 22,567	$ 24,497
Specific Allowance	$ 200	$ 200	$ 200
Commercial Other [Member]
Total loans [Abstract]
Number of Loans | Loan	1	3	1
Recorded balance	$ 1,217	$ 7,440	$ 5,050
Specific Allowance	450	$ 0	$ 0
Increased a collateral value of specific reserves	$ 500