Note 1 - Summary of Significant Accounting Policies (Details) (USD $)	0 Months Ended	12 Months Ended
	Oct. 22, 2014	Dec. 31, 2014
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Number of Branches		43
Number of Operating Segments		1
Federal Reserve Bank, Required Cash (in Dollars)		$ 18,700,000
Evaluation for Impairment Threshold Amount (in Dollars)		$ 250,000
Common Stock, Dividend Rate, Percentage	11.00%	11.00%
Minimum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life		3 years
Maximum [Member]
Note 1 - Summary of Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life		40 years