Allowance for Loan Losses (Details 3) - USD ($)	Sep. 30, 2021	Dec. 31, 2020
Gross loans [Member]
Grade 1 Minimal Risk	$ 57,000
Grade 2 Modest Risk	8,954,000
Grade 3 Average Risk	113,509,000
Grade 4 Acceptable Risk	258,913,000
Grade 5 Marginally Acceptable	113,361,000
Grade 6 Watch	34,310,000
Grade 7 Substandard	19,757,000
Grade 8 Doubtful	0
Total	548,861,000
Commercial Real Estate [Member]
Grade 1 Minimal Risk	0	$ 0
Grade 2 Modest Risk	4,543,000	4,114,000
Grade 3 Average Risk	32,466,000	31,205,000
Grade 4 Acceptable Risk	61,433,000	47,477,000
Grade 5 Marginally Acceptable	30,433,000	26,677,000
Grade 6 Watch	14,847,000	18,637,000
Grade 7 Substandard	12,782,000	14,406,000
Grade 8 Doubtful	0	0
Total	156,504,000	142,516,000
Multi-Family [Member]
Grade 1 Minimal Risk	0	0
Grade 2 Modest Risk	0	0
Grade 3 Average Risk	1,590,000	1,075,000
Grade 4 Acceptable Risk	1,748,000	3,509,000
Grade 5 Marginally Acceptable	1,164,000	1,334,000
Grade 6 Watch	130,000	0
Grade 7 Substandard	0	0
Grade 8 Doubtful	0	0
Total	4,632,000	5,918,000
Real Estate [Member]
Grade 1 Minimal Risk	0	0
Grade 2 Modest Risk	1,591,000	2,283,000
Grade 3 Average Risk	33,758,000	39,223,000
Grade 4 Acceptable Risk	63,923,000	66,698,000
Grade 5 Marginally Acceptable	28,714,000	32,302,000
Grade 6 Watch	12,585,000	6,977,000
Grade 7 Substandard	5,076,000	15,535,000
Total	145,647,000	163,018,000
Grade 8 Doubtful	0	0
Credit Card [Member]
Total	2,770,000	2,857,000
Non-performing	20	0
Performing	2,790,000	2,857,000
Construction/Land Development [Member]
Grade 1 Minimal Risk	0	0
Grade 2 Modest Risk	6,000	142,000
Grade 3 Average Risk	8,747,000	8,448,000
Grade 4 Acceptable Risk	41,664,000	40,126,000
Grade 5 Marginally Acceptable	17,535,000	18,226,000
Grade 6 Watch	1,883,000	4,274,000
Grade 7 Substandard	267,000	251,000
Grade 8 Doubtful	0	0
Total	70,102,000	71,467,000
Farmland [Member]
Grade 1 Minimal Risk	57,000	58,000
Grade 2 Modest Risk	298,000	459,000
Grade 3 Average Risk	6,755,000	11,707,000
Grade 4 Acceptable Risk	40,732,000	26,899,000
Grade 5 Marginally Acceptable	15,471,000	11,846,000
Grade 6 Watch	1,659,000	1,022,000
Grade 7 Substandard	1,395,000	1,737,000
Grade 8 Doubtful	0	0
Total	66,367,000	53,728,000
Home Equity - Close End [Member]
Grade 1 Minimal Risk	0	0
Grade 2 Modest Risk	64,000	124,000
Grade 3 Average Risk	1,253,000	2,479,000
Grade 4 Acceptable Risk	3,244,000	3,289,000
Grade 5 Marginally Acceptable	715,000	759,000
Grade 6 Watch	1,089,000	1,795,000
Grade 7 Substandard	0	30,000
Grade 8 Doubtful	0	0
Total	6,365,000	8,476,000
Home Equity Open End [Member]
Grade 1 Minimal Risk	0	0
Grade 2 Modest Risk	1,259,000	1,705,000
Grade 3 Average Risk	16,395,000	17,716,000
Grade 4 Acceptable Risk	21,253,000	22,014,000
Grade 5 Marginally Acceptable	2,223,000	3,171,000
Grade 6 Watch	1,526,000	1,477,000
Grade 7 Substandard	216,000	530,000
Grade 8 Doubtful	0	0
Total	42,872,000	46,613,000
Commercial & Industrial (Non-Real Estate)
Grade 1 Minimal Risk	0	90,000
Grade 2 Modest Risk	716,000	1,524,000
Grade 3 Average Risk	9,425,000	7,601,000
Grade 4 Acceptable Risk	21,316,000	17,050,000
Grade 5 Marginally Acceptable	16,086,000	38,290,000
Grade 6 Watch	569,000	913,000
Grade 7 Substandard	21,000	2,000
Grade 8 Doubtful	0	0
Total	48,133,000	65,470,000
Consumer [Member]
Grade 1 Minimal Risk	0	0
Grade 2 Modest Risk	477,000	173,000
Grade 3 Average Risk	3,120,000	3,461,000
Grade 4 Acceptable Risk	3,600,000	3,975,000
Grade 5 Marginally Acceptable	1,020,000	1,790,000
Grade 6 Watch	22,000	6,000
Grade 7 Substandard	0	0
Grade 8 Doubtful	0	0
Total	8,239,000	9,405,000
Dealers Finance [Member]
Total	104,389,000	91,817,000
Non-performing	29,000	44,000
Performing	104,418,000	91,861,000
Total [Member]
Grade 1 Minimal Risk	0	148,000
Grade 2 Modest Risk	0	10,524,000
Grade 3 Average Risk	0	122,915,000
Grade 4 Acceptable Risk	0	231,037,000
Grade 5 Marginally Acceptable	0	134,395,000
Grade 6 Watch	0	35,101,000
Grade 7 Substandard	0	32,491,000
Grade 8 Doubtful	0	0
Total	548,623,000	$ 566,611,000
Less: Deferred loan fees, net of costs [Member]
Grade 1 Minimal Risk	0
Grade 2 Modest Risk	0
Grade 3 Average Risk	0
Grade 4 Acceptable Risk	0
Grade 5 Marginally Acceptable	0
Grade 6 Watch	0
Grade 7 Substandard	0
Grade 8 Doubtful	0
Total	$ (238,000)