Note 5 - Benefit Plans (Details) (USD $)	1 Months Ended	3 Months Ended		6 Months Ended			1 Months Ended				1 Months Ended
	Jan. 31, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 Employee Stock Option [Member]	Feb. 28, 2014 Restricted Stock [Member] Director [Member] 2010 Equity Plan [Member]	Jan. 31, 2013 Restricted Stock [Member] Director [Member] 2010 Equity Plan [Member]	Feb. 28, 2014 Restricted Stock [Member] Officer [Member]	Jun. 30, 2014 Restricted Stock [Member]	Feb. 28, 2014 Director [Member]
Note 5 - Benefit Plans (Details) [Line Items]
Allocated Share-based Compensation Expense		$ 30,918	$ 35,461	$ 190,490	$ 187,275
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized						5,525				222,210
Restricted Stock or Unit Expense	$ 116,032			$ 31,871							$ 122,538
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in Shares)							11,242	16,576
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value (in Dollars per share)							$ 10.90	$ 7.00
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period (in Shares)									21,820
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Cliff Vesting Period									3 years