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Operating Segments - Summary of Operating Information (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016
Revenues | $ 14,446,435 | $ 15,858,786 | $ 27,265,211 | $ 32,935,255
Net income (loss) after taxes and before non-controlling interest | 1,662,002 | (1,376,730) | 1,480,737 | (993,627)
Intercompany Revenue [Member] |  |  |  |
Revenues | 907,659 | 1,557,656 | 1,387,071 | 2,153,734
North America [Member] |  |  |  |
Net income (loss) after taxes and before non-controlling interest | 65,194 | (71,134) | (230,452) | (266,817)
Europe [Member] |  |  |  |
Net income (loss) after taxes and before non-controlling interest | 180,655 | (698,364) | 280,045 | (1,293,771)
Europe [Member] | Intercompany Revenue [Member] |  |  |  |
Revenues | 139,228 | 95,053 | 241,703 | 231,180
Asia - Pacific [Member] |  |  |  |
Net income (loss) after taxes and before non-controlling interest | 2,674,870 | 583,327 | 3,727,785 | 2,746,393
Asia - Pacific [Member] | Intercompany Revenue [Member] |  |  |  |
Revenues | 768,431 | 1,462,603 | 1,145,368 | 1,922,554
Corporate Headquaters [Member] |  |  |  |
Net income (loss) after taxes and before non-controlling interest | (1,258,717) | (1,190,559) | (2,296,641) | (2,179,432)
Unaffiliated Customers [Member] |  |  |  |
Revenues | 13,206,979 | 14,342,540 | 23,709,099 | 28,511,341
Unaffiliated Customers [Member] | North America [Member] |  |  |  |
Revenues | 1,287,638 | 1,513,997 | 2,135,710 | 3,355,428
Unaffiliated Customers [Member] | Europe [Member] |  |  |  |
Revenues | 1,661,213 | 1,298,037 | 3,109,037 | 1,888,578
Unaffiliated Customers [Member] | Asia - Pacific [Member] |  |  |  |
Revenues | 10,258,128 | 11,530,506 | 18,464,352 | 23,267,335
Affiliated Customers [Member] |  |  |  |
Revenues | 1,239,456 | 1,516,246 | 3,556,112 | 4,423,914
Affiliated Customers [Member] | Europe [Member] |  |  |  |
Revenues | 442,699 | 115,102 | 1,043,891 | 1,467,295
Affiliated Customers [Member] | Asia - Pacific [Member] |  |  |  |
Revenues | $ 796,757 | $ 1,401,144 | $ 2,512,221 | $ 2,956,619

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