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Segment Information and Geographic Areas - Summary of Reconciliation of Revenue (Details) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Revenues | $ 60,930,258 | $ 65,366,268 |
North America [Member] |  |  |
Revenues | 4,036,626 | 5,624,434 |
Europe [Member] |  |  |
Revenues | 8,879,160 | 6,850,320 |
Asia - Pacific [Member] |  |  |
Revenues | 48,014,472 | 52,891,514 |
China [Member] |  |  |
Revenues | 18,443,294 | 22,737,967 |
China [Member] | North America [Member] |  |  |
Revenues |  |  |
China [Member] | Europe [Member] |  |  |
Revenues |  |  |
China [Member] | Asia - Pacific [Member] |  |  |
Revenues | 18,443,294 | 22,737,967 |
China [Member] | North America [Member] |  |  |
Revenues |  |  |
Thailand [Member] |  |  |
Revenues | 7,049,581 | 3,887,089 |
Thailand [Member] | North America [Member] |  |  |
Revenues |  |  |
Thailand [Member] | Europe [Member] |  |  |
Revenues |  |  |
Thailand [Member] | Asia - Pacific [Member] |  |  |
Revenues | 7,049,581 | 3,887,089 |
USA [Member] |  |  |
Revenues | 2,932,884 | 4,378,433 |
USA [Member] | North America [Member] |  |  |
Revenues | 2,800,172 | 3,789,183 |
USA [Member] | Europe [Member] |  |  |
Revenues |  |  |
USA [Member] | Asia - Pacific [Member] |  |  |
Revenues | 132,712 | 589,250 |
UK [Member] |  |  |
Revenues | 12,972,855 | 13,152,380 |
UK [Member] | North America [Member] |  |  |
Revenues |  |  |
UK [Member] | Europe [Member] |  |  |
Revenues | 8,879,160 | 6,850,320 |
UK [Member] | Asia - Pacific [Member] |  |  |
Revenues | 4,093,695 | 6,302,060 |
Pakistan & India [Member] |  |  |
Revenues | 2,095,734 | 1,653,393 |
Pakistan & India [Member] | North America [Member] |  |  |
Revenues |  |  |
Pakistan & India [Member] | Europe [Member] |  |  |
Revenues |  |  |
Pakistan & India [Member] | Asia - Pacific [Member] |  |  |
Revenues | 2,095,734 | 1,653,393 |
Australia & New Zealand [Member] |  |  |
Revenues | 3,553,136 | 6,618,930 |
Australia & New Zealand [Member] | North America [Member] |  |  |
Revenues |  |  |
Australia & New Zealand [Member] | Europe [Member] |  |  |
Revenues |  |  |
Australia & New Zealand [Member] | Asia - Pacific [Member] |  |  |
Revenues | 3,553,136 | 6,618,930 |
Mexico [Member] |  |  |
Revenues | 1,236,454 | 1,835,251 |
Mexico [Member] | North America [Member] |  |  |
Revenues | 1,236,454 | 1,835,251 |
Mexico [Member] | Europe [Member] |  |  |
Revenues |  |  |
Mexico [Member] | Asia - Pacific [Member] |  |  |
Revenues |  |  |
Indonesia [Member] |  |  |
Revenues | 8,294,934 | 3,265,412 |
Indonesia [Member] | North America [Member] |  |  |
Revenues |  |  |
Indonesia [Member] | Europe [Member] |  |  |
Revenues |  |  |
Indonesia [Member] | Asia - Pacific [Member] |  |  |
Revenues | 8,294,934 | 3,265,412 |
South Africa [Member] |  |  |
Revenues | 2,279,331 | 3,451,931 |
South Africa [Member] | North America [Member] |  |  |
Revenues |  |  |
South Africa [Member] | Europe [Member] |  |  |
Revenues |  |  |
South Africa [Member] | Asia - Pacific [Member] |  |  |
Revenues | 2,279,331 | 3,451,931 |
Other Countries [Member] |  |  |
Revenues | 2,072,055 | 4,385,482 |
Other Countries [Member] | North America [Member] |  |  |
Revenues |  |  |
Other Countries [Member] | Europe [Member] |  |  |
Revenues |  |  |
Other Countries [Member] | Asia - Pacific [Member] |  |  |
Revenues | $ 2,072,055 | $ 4,385,482 |

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