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Stock-based Compensation - Stock-based compensation expense (Details) (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Stock-based compensation expense $ 34,380 $ 71,946
Cost of Goods Sold
   
Stock-based compensation expense 10,275 15,978
Other Selling and Marketing
   
Stock-based compensation expense 8,186 33,819
General And Administrative
   
Stock-based compensation expense $ 15,919 $ 22,149