Note 9 - Income Taxes
|3 Months Ended|
Mar. 31, 2017
|Notes to Financial Statements|
|Income Tax Disclosure [Text Block]||
No provision for income taxes has been recorded due to the net operating losses incurred from inception to date, for which no benefit has been recorded.
For interim periods, the Company estimates its annual effective income tax rate and applies the estimated rate to the year-to-date income or loss before income taxes. The Company also computes the tax provision or benefit related to items reported separately and recognizes the items net of their related tax effect in the interim periods in which they occur. The Company also recognizes the effect of changes in enacted tax laws or rates in the interim periods in which the changes occur.
The Company’s effective tax rate is
2016.The Company expects that its effective tax rate for the full year
The entire disclosure for income taxes. Disclosures may include net deferred tax liability or asset recognized in an enterprise's statement of financial position, net change during the year in the total valuation allowance, approximate tax effect of each type of temporary difference and carryforward that gives rise to a significant portion of deferred tax liabilities and deferred tax assets, utilization of a tax carryback, and tax uncertainties information.
Reference 1: http://www.xbrl.org/2003/role/presentationRef