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Note 10 - Shares Reserved for Future Issuance	12 Months Ended
Note 10 - Shares Reserved for Future Issuance	Jun. 30, 2012
Shares Reserved For Future Issuance [Text Block]	10. Shares Reserved for Future Issuance At June 30, 2012, the Company has reserved 2,022,183 shares of common stock for future issuance upon the exercise of stock options granted under the Stock Option Plan, the exercise of outstanding common stock purchase warrants, the vesting of restricted stock awards, purchases under the ESPP and the conversion of Series D Stock, and Series E Stock.