Note 18 - Other Expenses - Other Expenses (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Directors compensation	$ 256,290	$ 238,704	$ 232,826
Outside services	150,000	139,737	164,930
Legal expense	350,669	292,451	313,520
Deposit expense	79,563	81,725	80,879
Office supplies	98,388	123,334	129,988
Telephone	168,574	145,396	143,411
Postage	159,262	149,783	197,775
Insurance	196,100	183,380	161,032
Supervisory exam	69,958	68,320	63,619
Accounting	353,770	350,370	387,102
Organization dues	214,641	181,155	170,017
Loan expense	383,478	415,436	417,736
Contributions	62,500	132,200	82,200
ATM expense	223,738	307,999	252,192
Other operating	1,360,446	1,235,821	1,007,578
Other Expenses, Total	$ 4,127,377	$ 4,045,811	$ 3,804,805