Note 2 - Liquidity (Details Textual) - USD ($) |
1 Months Ended | 9 Months Ended | |||
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Sep. 13, 2018 |
Aug. 14, 2018 |
Dec. 31, 2017 |
Sep. 30, 2018 |
Mar. 03, 2017 |
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Private Placement [Member] | |||||
Stock Issued During Period, Shares, New Issues | 18,320,610 | 18,320,610 | |||
Stock Issued During Period, Value, New Issues | $ 3,000,000 | $ 3,000,000 | |||
Former Chief Executive Officer and President [Member] | |||||
Severance Costs, Payable | $ 978,000 | ||||
Severance Costs , Payable Period | 2 years | ||||
Common Stock Shares Provided by Agreement | 23,500,000 | ||||
Severance Costs, Payable for Continuation of Healthcare Coverage | $ 35,000 | ||||
Severance Costs, Payable, Period for Healthcare Coverage | 1 year 120 days | ||||
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 |
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- Definition Represents for common stock shares provides by "Agreement". No definition available.
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- Definition Represents the amount that was not taken into consideration related to damages awarded. No definition available.
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- Definition Amount of severance cost payable associated with the one-time termination of employees. No definition available.
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X | ||||||||||
- Definition The one-time amount of severance cost payable for continuation of health care coverage associated with the one-time termination of employees. No definition available.
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- Definition Period over which the severance costs are payable. No definition available.
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- Definition Period over which the health care is covered for the one-time terminated employee. No definition available.
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- 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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- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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