Securities (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) security	Dec. 31, 2019 USD ($) security
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 10,232	$ 10,806
Gross unrealized gains	466	200
Gross unrealized losses	0	0
Fair value	10,698	11,006
Securities pledged to secure public deposits	0	0
Securities of any one issuer, other than U.S. Government, greater than 10% of stockholders' equity	0	0
Sales of securities	$ 0	$ 0
Number of securities held with unrealized gains | security	29	24
Number of securities held with unrealized losses | security	0	0
Federal Agency Mortgage-backed Securities [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 5,550	$ 7,792
Gross unrealized gains	257	164
Gross unrealized losses	0	0
Fair value	$ 5,807	7,956
Number of securities held | security	22
Estimated average remaining life	2 years 9 months 18 days
Federal Agency Debt [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 2,682	3,014
Gross unrealized gains	190	36
Gross unrealized losses	0	0
Fair value	$ 2,872	$ 3,050
Number of securities held | security	2
Estimated average remaining life	5 years
Municipal Bonds [Member]
Available-for-Sale Investment Securities Portfolios [Abstract]
Amortized cost	$ 2,000
Gross unrealized gains	19
Gross unrealized losses	0
Fair value	$ 2,019
Number of securities held | security	5
Estimated average remaining life	6 years 4 months 24 days