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Income Taxes (Details) - USD ($)
Jun. 30, 2016
Jun. 30, 2015
Deferred tax assets:    
Net operating loss $ 13,381,000 $ 9,818,000
Stock-based compensation 168,000 61,000
Research and development tax credits 827,000 767,000
Accruals 67,000 46,000
Other 74,000 80,000
Less: valuation allowance (14,517,000) (10,772,000)
Total