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7. Reconciliation of Income Taxes (Details) (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Income Tax Expense (Benefit), Continuing Operations, Income Tax Reconciliation    
Federal tax provision (benefit), at statutory rate of 34% $ (41,500) $ (725,457)
State tax, net of federal tax benefit 2,585 (688,440)
Nondeductible expenses 47,535 66,692
R&D Credits (84,293) (20,125)
Uncertain tax position 25,905 (67,336)
Foreign rate difference 209,019 376,453
Other 9,557 (155,578)
Provision (benefit) for income taxes $ 168,808 $ (1,213,791)