Note 2 - Liquidity (Details Textual) - USD ($) |
1 Months Ended | 3 Months Ended | ||||
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Mar. 22, 2019 |
Dec. 31, 2017 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Dec. 31, 2018 |
Mar. 03, 2017 |
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Proceeds from Issuance of Common Stock | $ 50,300 | $ 200 | ||||
Common Stock, Par or Stated Value Per Share | $ 0.001 | $ 0.001 | ||||
Private Placement [Member] | ||||||
Proceeds from Issuance of Common Stock | $ 3,000,000 | |||||
Common Stock, Par or Stated Value Per Share | $ 0.001 | |||||
Increase in Additional Working Capital | $ 3,000,000 | |||||
PPCO [Member] | Platinum Loan Agreement [Member] | ||||||
Convertible Debt, Total | $ 1,900,000 | |||||
CRG Loan Agreement, Texas Case [Member] | Judicial Ruling [Member] | ||||||
Loss Contingency, Damages Awarded, Value, Amount not Taken into Consideration | $ 4,100,000 | $ 4,100,000 |
X | ||||||||||
- Definition Increase in additional working capital provided by the private placement. No definition available.
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X | ||||||||||
- Definition Represents the amount that was not taken into consideration related to damages awarded. No definition available.
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X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Including the current and noncurrent portions, carrying amount of debt identified as being convertible into another form of financial instrument (typically the entity's common stock) as of the balance sheet date, which originally required full repayment more than twelve months after issuance or greater than the normal operating cycle of the company. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition The cash inflow from the additional capital contribution to the entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
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