Note 7 - Income Taxes - Reconciliation of the Statutory Tax Rate to the Effective Tax Rate (Details)	12 Months Ended
Jun. 30, 2017	Jun. 30, 2016
Statutory federal income tax rate	34.00%	34.00%
Statutory state income tax rate	6.00%	6.00%
Effective state income tax rate	10.00%	12.00%
Change in valuation allowance	(79.00%)	(36.00%)
Non-deductible expenses	3.00%	3.00%
Effective income tax rate	(26.00%)	19.00%

Represents the effective tax rate reconciliation for the statutory minimum, as a percentage.

No definition available.

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- Definition

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
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- Definition

Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

+ References

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-Publisher FASB
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-Topic 740
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-Publisher FASB
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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32698-109319

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

+ References

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