Annual report pursuant to Section 13 and 15(d)

Segment Information and Geographic Areas - Summary of Operating Information (Details)

v3.10.0.1
Segment Information and Geographic Areas - Summary of Operating Information (Details) - USD ($)
12 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Revenues $ 60,930,258 $ 65,366,268
Net income (loss) after taxes and before non-controlling interest 7,149,978 (1,736,436)
Depreciation and amortization 5,573,474 6,562,334
Interest expense 422,327 310,044
Income tax expense benefit 873,027 931,951
Intercompany Revenue [Member]    
Revenues 3,274,503 3,108,571
North America [Member]    
Net income (loss) after taxes and before non-controlling interest (237,708) (454,297)
Depreciation and amortization 43,049 47,583
Interest expense 113 138
Europe [Member]    
Net income (loss) after taxes and before non-controlling interest 1,059,823 (1,956,137)
Depreciation and amortization 249,256 206,407
Interest expense 15,628 17,462
Income tax expense benefit (8,435)
Europe [Member] | Intercompany Revenue [Member]    
Revenues 545,330 509,328
Asia - Pacific [Member]    
Net income (loss) after taxes and before non-controlling interest 8,226,973 5,758,076
Depreciation and amortization 5,281,169 6,308,344
Interest expense 396,184 283,868
Income tax expense benefit 881,462 931,951
Asia - Pacific [Member] | Intercompany Revenue [Member]    
Revenues 2,729,173 2,599,243
Corporate Headquarters [Member]    
Net income (loss) after taxes and before non-controlling interest (1,899,110) (5,084,078)
Interest expense 10,402 8,576
Unaffiliated Customers [Member]    
Revenues 54,592,545 57,175,178
Unaffiliated Customers [Member] | North America [Member]    
Revenues 4,036,626 5,624,434
Unaffiliated Customers [Member] | Europe [Member]    
Revenues 6,767,845 5,550,536
Unaffiliated Customers [Member] | Asia - Pacific [Member]    
Revenues 43,788,074 46,000,208
Affiliated Customers [Member]    
Revenues 6,337,713 8,191,090
Affiliated Customers [Member] | Europe [Member]    
Revenues 2,111,315 1,299,784
Affiliated Customers [Member] | Asia - Pacific [Member]    
Revenues $ 4,226,398 $ 6,891,306