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Segment Information and Geographic Areas - Summary of Operating Information (Details) - USD ($) | 12 Months Ended
--- | ---
Jun. 30, 2017 | Jun. 30, 2016
Revenues | $ 65,366,268 | $ 64,550,193
Net income (loss) after taxes and before non-controlling interest | (1,736,436) | 5,057,141
Depreciation and amortization | 6,562,334 | 7,152,139
Interest expense | 310,044 | 264,511
Income tax expense benefit | 931,951 | 652,546
Intercompany Revenue [Member] |  |
Revenues | 3,108,571 | 5,365,921
North America [Member] |  |
Net income (loss) after taxes and before non-controlling interest | (454,297) | 171,628
Depreciation and amortization | 47,583 | 35,268
Interest expense | 138 | 117
Europe [Member] |  |
Net income (loss) after taxes and before non-controlling interest | (1,956,137) | 1,081,057
Depreciation and amortization | 206,407 | 172,755
Interest expense | 17,462 | 40,302
Income tax expense benefit |  | 46,691
Europe [Member] | Intercompany Revenue [Member] |  |
Revenues | 509,328 | 558,645
Asia - Pacific [Member] |  |
Net income (loss) after taxes and before non-controlling interest | 5,758,076 | 6,416,152
Depreciation and amortization | 6,308,344 | 6,944,116
Interest expense | 283,868 | 217,856
Income tax expense benefit | 931,951 | 605,855
Asia - Pacific [Member] | Intercompany Revenue [Member] |  |
Revenues | 2,599,243 | 4,807,276
Corporate Headquaters [Member] |  |
Net income (loss) after taxes and before non-controlling interest | (5,084,078) | (2,611,696)
Interest expense | 8,576 | 6,236
Unaffiliated Customers [Member] |  |
Revenues | 57,175,178 | 51,700,491
Unaffiliated Customers [Member] | North America [Member] |  |
Revenues | 5,624,434 | 5,464,740
Unaffiliated Customers [Member] | Europe [Member] |  |
Revenues | 5,550,536 | 5,981,430
Unaffiliated Customers [Member] | Asia - Pacific [Member] |  |
Revenues | 46,000,208 | 40,254,321
Affiliated Customers [Member] |  |
Revenues | 8,191,090 | 12,849,702
Affiliated Customers [Member] | Europe [Member] |  |
Revenues | 1,299,784 | 4,688,687
Affiliated Customers [Member] | Asia - Pacific [Member] |  |
Revenues | $ 6,891,306 | $ 8,161,015

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