Investment Securities (Details 1) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2021	Dec. 31, 2020
Amortized Cost	$ 271,556,000	$ 105,881,000
Gross Unrealized Gains	1,492,000	1,185,000
Gross Unrealized Losses	1,603,000	167,000
Fair Value	271,445,000	106,899,000
U. S. Government treasuries [Member]
Amortized Cost	29,771,000
Gross Unrealized Gains	2,000
Gross Unrealized Losses	279,000
Fair Value	29,494,000
U. S. Government sponsored enterprises [Member]
Amortized Cost	55,243,000	6,000,000
Gross Unrealized Gains	0	47,000
Gross Unrealized Losses	269,000	0
Fair Value	54,974,000	6,047,000
Securities issued by States and political subdivisions in the U.S. [Member]
Amortized Cost	29,854,000	17,177,000
Gross Unrealized Gains	452,000	515,000
Gross Unrealized Losses	12,000	0
Fair Value	30,924,000	17,692,000
Mortgage-backed obligations of federal agencies [Member]
Amortized Cost	139,176,000	73,422,000
Gross Unrealized Gains	628,000	502,000
Gross Unrealized Losses	722,000	153,000
Fair Value	139,082,000	73,771,000
Corporate debt security [Member]
Amortized Cost	17,512,000	9,282,000
Gross Unrealized Gains	410,000	121,000
Gross Unrealized Losses	321,000	14,000
Fair Value	$ 17,601,000	$ 9,389,000