Note 9 - Income Taxes - Components of Income Taxes (Details) (USD $)	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Current:
Federal	$ 309,122us-gaap_CurrentFederalTaxExpenseBenefit	$ 0us-gaap_CurrentFederalTaxExpenseBenefit
State	7,146	0
Total Current Provision	316,268us-gaap_CurrentIncomeTaxExpenseBenefit	0us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred:
Federal	204,659	(161,965)
State	0	381,345
Total deferred	204,659us-gaap_DeferredIncomeTaxExpenseBenefit	219,380us-gaap_DeferredIncomeTaxExpenseBenefit
Income tax expense	$ 520,927us-gaap_IncomeTaxExpenseBenefit	$ 219,380us-gaap_IncomeTaxExpenseBenefit

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.