NOTE 3 - LOANS (Details Narrative)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) Integer	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($)
Financing Receivable, Past Due [Line Items]
Commercial loans serviced for other banks under loan participation agreements	$ 79,600,000		$ 79,600,000		$ 65,300,000
SBA PPP loans, number of applications processed | Integer			472
SBA PPP loans processed			$ 48,200,000
Net interest income on PPP loans	100,000		600,000
Net fee income on PPP loans	700,000		2,300,000
Total net fees on PPP loans that will be recognized over the life of the loans			2,000,000.0		3,100,000
Net origination fees on PPP loans recognized			600,000
SBA PPP loan balance	40,700,000		40,700,000		$ 86,600,000
SBA PPP loans originated in 2020 on balance sheet	2,900,000		2,900,000
SBA PPP loans originated in 2021 on balance sheet	37,800,000		37,800,000
Residential 1-4 family
Financing Receivable, Past Due [Line Items]
Troubled debt restructuring, modifications	$ 74,000	$ 180,000	$ 74,000	$ 180,000
Commercial Real Estate Portfolio Segment 1 [Member]
Financing Receivable, Past Due [Line Items]
Troubled debt restructuring, modifications				$ 133,000