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Operating Segments - Summary of Operating Information (Details) - USD ($) | 3 Months Ended
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Sep. 30, 2019 | Sep. 30, 2018
Revenues | $ 13,572,416 | $ 16,396,545
Net income (loss) after taxes and before non-controlling interest | (2,261,259) | 1,281,135
Intercompany Revenue [Member] |  |
Revenues | 1,211,591 | 3,331,039
North America [Member] |  |
Net income (loss) after taxes and before non-controlling interest | (57,987) | (178,630)
Europe [Member] |  |
Net income (loss) after taxes and before non-controlling interest | 381,094 | 174,088
Europe [Member] | Intercompany Revenue [Member] |  |
Revenues | 146,825 | 138,653
Asia - Pacific [Member] |  |
Net income (loss) after taxes and before non-controlling interest | (1,720,156) | 2,504,064
Asia - Pacific [Member] | Intercompany Revenue [Member] |  |
Revenues | 1,064,766 | 3,192,386
Corporate Headquarters [Member] |  |
Net income (loss) after taxes and before non-controlling interest | (864,210) | (1,218,387)
Unaffiliated Customers [Member] |  |
Revenues | 13,489,483 | 16,166,414
Unaffiliated Customers [Member] | North America [Member] |  |
Revenues | 977,175 | 843,085
Unaffiliated Customers [Member] | Europe [Member] |  |
Revenues | 2,592,339 | 1,919,934
Unaffiliated Customers [Member] | Asia - Pacific [Member] |  |
Revenues | 9,919,969 | 13,403,395
Affiliated Customers [Member] |  |
Revenues | 82,933 | 230,131
Affiliated Customers [Member] | Asia - Pacific [Member] |  |
Revenues | $ 82,933 | $ 230,131

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