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11. Income Taxes (Details) (USD $)	12 Months Ended
11. Income Taxes (Details) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Income Taxes Details
Computed “expected” income tax	$ 9,300	$ 107,500
Research and development credits	(11,300)	(15,000)
Other, net	(2,200)	(12,900)
Income tax expense (benefit)	$ (4,200)	$ 79,600
Computed “expected” income tax percentage of Pre-tax Income	15.00%	35.00%
Research and development credits percentage of Pre-tax Income	(18.30%)	(4.90%)
Other, net percentage of Pre-tax Income	(3.50%)	(4.20%)
Income tax expense (benefit) percentage of Pre-tax Income	(6.80%)	25.90%

- Definition

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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- Definition

The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations.

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