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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 |  |

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