| Summary of Identifiable Assets | 
 The following table presents a summary
of identifiable assets as of September 30, 2015 and June 30, 2015: 
  
    |   | 
      | 
    
As of  
September 30, 2015
 | 
      | 
      | 
    
As of  
June 30, 2015
 | 
      | 
 
    | Identifiable assets: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Corporate headquarters | 
      | 
    $ | 
    3,732,708 | 
      | 
      | 
    $ | 
    4,896,334 | 
      | 
 
    | North America | 
      | 
      | 
    7,163,840 | 
      | 
      | 
      | 
    7,162,846 | 
      | 
 
    | Europe | 
      | 
      | 
    6,511,940 | 
      | 
      | 
      | 
    6,631,945 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    68,899,247 | 
      | 
      | 
      | 
    70,271,209 | 
      | 
 
    | Consolidated | 
      | 
    $ | 
    86,307,735 | 
      | 
      | 
    $ | 
    88,962,334 | 
      | 
 
 
 | 
| Summary of Operating Information | 
 The following table presents a summary of operating information
for the three months ended September 30: 
  
    |   | 
      | 
    For the Three Months | 
      | 
 
    |   | 
      | 
    Ended September 30, | 
      | 
 
    |   | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
 
    | Revenues from unaffiliated customers: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | North America | 
      | 
    $ | 
    1,502,468 | 
      | 
      | 
    $ | 
    1,166,777 | 
      | 
 
    | Europe | 
      | 
      | 
    1,498,531 | 
      | 
      | 
      | 
    1,561,023 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    7,958,466 | 
      | 
      | 
      | 
    5,814,361 | 
      | 
 
    |   | 
      | 
      | 
    10,959,465 | 
      | 
      | 
      | 
    8,542,161 | 
      | 
 
    | Revenue from affiliated customers | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Europe | 
      | 
      | 
    447,840 | 
      | 
      | 
      | 
    288,990 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    1,897,799 | 
      | 
      | 
      | 
    1,396,000 | 
      | 
 
    |   | 
      | 
      | 
    2,345,639 | 
      | 
      | 
      | 
    1,684,990 | 
      | 
 
    | Consolidated | 
      | 
    $ | 
    13,305,104 | 
      | 
      | 
    $ | 
    10,227,151 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Intercompany revenue | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Europe | 
      | 
    $ | 
    136,786 | 
      | 
      | 
    $ | 
    130,528 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    944,189 | 
      | 
      | 
      | 
    281,119 | 
      | 
 
    | Eliminated | 
      | 
    $ | 
    1,080,975 | 
      | 
      | 
    $ | 
    411,647 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Net income (loss) after taxes and before non-controlling interest: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Corporate headquarters | 
      | 
    $ | 
    (713,650 | 
    ) | 
      | 
    $ | 
    (692,556 | 
    ) | 
 
    | North America | 
      | 
      | 
    376,714 | 
      | 
      | 
      | 
    102,073 | 
      | 
 
    | Europe | 
      | 
      | 
    (194,581 | 
    ) | 
      | 
      | 
    (120,144 | 
    ) | 
 
    | Asia - Pacific | 
      | 
      | 
    311,991 | 
      | 
      | 
      | 
    (1,518,596 | 
    ) | 
 
    | Consolidated | 
      | 
    $ | 
    (219,526 | 
    ) | 
      | 
    $ | 
    (2,229,223 | 
    ) | 
 
 
 | 
| Summary of Capital Expenditures | 
 The following table presents a summary
of capital expenditures for the three months ended September 30: 
  
    |   | 
      | 
    2015 | 
      | 
      | 
    2014 | 
      | 
 
    | Capital expenditures: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Corporate headquarters | 
      | 
    $ | 
    - | 
      | 
      | 
    $ | 
    1,786 | 
      | 
 
    | North America | 
      | 
      | 
    22,677 | 
      | 
      | 
      | 
    4,866 | 
      | 
 
    | Europe | 
      | 
      | 
    43,819 | 
      | 
      | 
      | 
    42,918 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    559,298 | 
      | 
      | 
      | 
    981,558 | 
      | 
 
    | Consolidated | 
      | 
    $ | 
    625,794 | 
      | 
      | 
    $ | 
    1,031,128 | 
      | 
 
 
  
 |