Represents information about percentage in which outstanding balance of convertible note can be increased by lender.

No definition available.

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- Definition

Represents the market price represented as percentage of lowest closing bid price during 20 trading Days.

+ References

No definition available.

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- Definition

Represents the redeemed amount of convertible debt per month.

+ References

No definition available.

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- Definition

Amount of original issue discount under debt instrument agreement.

+ References

No definition available.

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- Definition

The amount of unamortized discount including original issue discount of the debt instrument.

+ References

No definition available.

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- Definition

Represents the amount of deferred finance costs excluding transaction fees.

+ References

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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- Definition

Amount of assets pledged to secure a debt instrument.

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- Definition

The price per share of the conversion feature embedded in the debt instrument.

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- Definition

Face (par) amount of debt instrument at time of issuance.

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- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

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- Definition

Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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- Definition

Amount, before accumulated amortization, of debt issuance costs classified as noncurrent. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability.

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- Definition

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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The cash inflow from the issuance of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Note 10 - Convertible Note (Details Textual) - USD ($)		3 Months Ended		6 Months Ended
Note 10 - Convertible Note (Details Textual) - USD ($)	Mar. 26, 2019	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Proceeds from Convertible Debt				$ 2,000,000
Embedded Derivative, Fair Value of Embedded Derivative Liability	$ 427,000	$ 673,000		673,000
Derivative, Gain (Loss) on Derivative, Net, Total		(246,000)		(246,000)
Iliad Research and Trading, L.P. [Member] \| Secured Convertible Promissory Note [member]
Debt Instrument, Face Amount	$ 2,215,000	2,215,000		2,215,000
Debt Instrument, Interest Rate, Stated Percentage	10.00%
Proceeds from Convertible Debt	$ 2,000,000
Debt Instrument, Original Issue Discount	200,000
Debt Instrument, Fee Amount	15,000
Deferred Finance Costs Excluding Transaction Fees	$ 182,000
Debt Instrument, Convertible, Conversion Price	$ 1.65
Debt Instrument, Convertible, Redeemed Amount Per Month	$ 200,000	200,000		200,000
Debt Instrument, Convertible, Market Price, Percentage of Lowest Closing Bid Price	85.00%
Debt Instrument, Redemption Price, Percentage	115.00%
Common Stock, Capital Shares Reserved for Future Issuance	3,200,000
Debt Instrument, Collateral Amount	$ 1,000,000
Debt Instrument, Convertible, Increase in Outstanding Balance, Percentage	15.00%
Debt Instrument, Unamortized Discount, Including Original Issue Discount, Total	$ 627,000
Debt Issuance Cost, Gross, Noncurrent		$ 197,000		$ 197,000
Debt Instrument, Interest Rate, Effective Percentage		54.00%		54.00%
Interest Expense, Debt, Total		$ 302,000		$ 322,000