Note 10 - Income Taxes (Details) - Effective Income Tax Rate Reconcilliation (USD $)	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013
Effective Income Tax Rate Reconcilliation [Abstract]
Expected provision at federal statutory tax rate (34%)	$ (1,261,218)	$ (665,288)
State taxes, net of federal benefit	7,258	(109,650)
Stock-based compensation expense	(307,737)	(217,648)
Deferred gain on sale of building		(301,742)
Capital loss carryforward		190,517
Net operating loss carryforward	(37,327)
Federal research & development credit	(181,782)	(248,444)
Other permanent differences	163,521	(44,152)
Impact of New York State taxation change	381,345
Income tax benefit	$ (1,235,940)us-gaap_IncomeTaxExpenseBenefit	$ (1,396,407)us-gaap_IncomeTaxExpenseBenefit

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to capital loss carryforward.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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