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Note 6 - Stockholders' Deficit (Details Narrative)	3 Months Ended
	Sep. 30, 2019 USD ($)
Stockholders' deficit:
Share-based compensation arrangement by share-based payment award, options, exercisable, intrinsic value	$ 659,000
Unrecognized stock-based compensation expense	$ 1,163,000
Unrecognized stock-based compensation expense recognition period	1 year 8 months 16 days

X

- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

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- Definition

Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

+ References

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