Note 17 - Other Expenses (Details) - Other Expenses - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Expenses [Abstract]
Directors compensation	$ 216,770	$ 215,465	$ 243,410
Outside services	75,000	96,660	111,332
Legal expense	275,657	246,545	431,519
Deposit expense	77,862	67,710	84,942
Office supplies	74,798	77,909	74,516
Telephone	141,674	118,268	116,661
Postage	155,901	149,379	153,753
Insurance	113,341	106,139	87,758
Supervisory exam	51,433	57,359	55,234
Accounting	171,759	217,280	223,517
Organization dues	137,723	146,845	124,454
Loan expense	397,438	269,016	310,853
Contributions	52,500	50,004	40,000
ATM expense	238,744	253,457	228,547
Other operating	666,580	709,983	489,483
	$ 2,847,180	$ 2,782,019	$ 2,775,979