Investment Securities (Details)	12 Months Ended
	Dec. 31, 2021 USD ($) security shares	Dec. 31, 2020 USD ($) security shares	Dec. 31, 2019 USD ($) $ / shares	Sep. 30, 2021 USD ($)	Dec. 31, 2018 USD ($) shares
Schedule of Available-for-sale Securities
Common stock, shares outstanding | shares	2,853,880	2,842,040
Total Unrealized Loss	$ 2,105,000	$ 336,000
Unrealized losses on securities	2,100,000	300,000
Investment securities available for sale, at fair value	155,927,000	114,049,000
Sales of available for sale debt securities	32,700,000	0
Realized gain (loss) on sale	588,000,000	6,000
Interest rate swap
Schedule of Available-for-sale Securities
Investment securities pledged as collateral	$ 1,200,000	900,000
Maryland Financial Bank
Schedule of Available-for-sale Securities
Liquidating distributions (per share) | $ / shares			$ 0.53
Common stock, shares outstanding | shares					5,000
Common stock, value outstanding		2,650,000	$ 5,000,000
Total Unrealized Loss		$ 2,350,000		$ 25,000	$ 25,000
Private Label Mortgage-Backed securities
Schedule of Available-for-sale Securities
Number of investment securities portfolio held | security	0	0
Collateralized mortgage obligations
Schedule of Available-for-sale Securities
Number of investment securities portfolio held | security	0	0
Number of securities continuous unrealized loss position more than twelve months | security	25
Total Unrealized Loss	$ 211,000	$ 14,000
Investment securities available for sale, at fair value	$ 21,688,000	24,643,000
Agency mortgage-backed securities
Schedule of Available-for-sale Securities
Number of securities continuous unrealized loss position more than twelve months | security	29
Total Unrealized Loss	$ 419,000	10,000
Investment securities available for sale, at fair value	$ 56,189,000	26,948,000
Corporate securities
Schedule of Available-for-sale Securities
Number of securities continuous unrealized loss position more than twelve months | security	1
Total Unrealized Loss	$ 26,000
Investment securities available for sale, at fair value	$ 1,474,000
Municipal securities
Schedule of Available-for-sale Securities
Number of securities continuous unrealized loss position more than twelve months | security	9
Total Unrealized Loss	$ 180,000	2,000
Investment securities available for sale, at fair value	$ 45,225,000	29,413,000
U.S. Government agency securities
Schedule of Available-for-sale Securities
Number of securities continuous unrealized loss position more than twelve months | security	52
Total Unrealized Loss	$ 1,269,000	310,000
Investment securities available for sale, at fair value	$ 31,351,000	$ 33,045,000