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Income Taxes (Details Narrative) - USD ($) | 12 Months Ended |
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2016
Future taxable income needed to use all operating loss carryforwards | $ 84,000,000 |
Valuation allowance for deferred tax assets | (27,886,000) | $ (35,971,000)
Change in deferred tax valuation adjustment | $ (8,085,000) |
CHINA |  |
Statutory rate | 25.00% |
LATVIA |  |
Statutory rate | 15.00% |
Research and Development Credit Carryforward [Member] |  |
Tax credit carryforwards | $ 1,600,000 |
Amount of credit carryforward that may expire | $ 38,505 |

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