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3. Acquisition (Details 1) (USD $)
3 Months Ended 6 Months Ended
Dec. 31, 2011
Dec. 31, 2011
Acquisition Details 1    
Net sales $ 1,235,100 $ 2,813,500
Net income (loss) $ (40,700) $ 6,300
Net income (loss) per share - basic $ (0.03)   
Net income (loss) per share - diluted $ (0.03)