| Summary of Identifiable Assets | 
        
 The following table presents a summary of identifiable
assets as of December 31, 2014 and June 30, 2014: 
  
|   | 
      | 
    As of  
December 31, 2014 | 
      | 
      | 
    As of  
June 30, 2014 | 
      | 
 
| Identifiable assets: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
| Corporate headquarters | 
      | 
    $ | 
    3,001,697 | 
      | 
      | 
    $ | 
    5,150,823 | 
      | 
 
| North America | 
      | 
      | 
    8,194,933 | 
      | 
      | 
      | 
    7,406,631 | 
      | 
 
| Europe | 
      | 
      | 
    6,490,081 | 
      | 
      | 
      | 
    6,169,265 | 
      | 
 
| Asia - Pacific | 
      | 
      | 
    74,472,607 | 
      | 
      | 
      | 
    76,176,555 | 
      | 
 
| Consolidated | 
      | 
    $ | 
    92,159,318 | 
      | 
      | 
    $ | 
    94,903,274 | 
      | 
 
 
 | 
      
| Summary of Operating Information | 
        
 The following table presents a summary of operating
information for the three and six months ended December 31: 
  
|   | 
      | 
    For the Three Months | 
      | 
      | 
    For the Six Months | 
      | 
 
|   | 
      | 
    Ended December 31, | 
      | 
      | 
    Ended December 31, | 
      | 
 
|   | 
      | 
    2014 | 
      | 
      | 
    2013 | 
      | 
      | 
    2014 | 
      | 
      | 
    2013 | 
      | 
 
| Revenues from unaffiliated customers: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
| North America | 
      | 
    $ | 
    1,423,560 | 
      | 
      | 
    $ | 
    857,904 | 
      | 
      | 
    $ | 
    2,590,337 | 
      | 
      | 
    $ | 
    1,939,522 | 
      | 
 
| Europe | 
      | 
      | 
    1,921,596 | 
      | 
      | 
      | 
    1,559,880 | 
      | 
      | 
      | 
    3,771,609 | 
      | 
      | 
      | 
    2,768,382 | 
      | 
 
| Asia - Pacific | 
      | 
      | 
    7,652,972 | 
      | 
      | 
      | 
    4,879,618 | 
      | 
      | 
      | 
    13,467,333 | 
      | 
      | 
      | 
    10,542,697 | 
      | 
 
|   | 
      | 
      | 
    10,998,128 | 
      | 
      | 
      | 
    7,297,402 | 
      | 
      | 
      | 
    19,829,279 | 
      | 
      | 
      | 
    15,250,601 | 
      | 
 
| Revenue from affiliated customers | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
| Asia - Pacific | 
      | 
      | 
    1,354,476 | 
      | 
      | 
      | 
    1,256,899 | 
      | 
      | 
      | 
    2,750,476 | 
      | 
      | 
      | 
    2,224,442 | 
      | 
 
|   | 
      | 
      | 
    1,354,476 | 
      | 
      | 
      | 
    1,256,899 | 
      | 
      | 
      | 
    2,750,476 | 
      | 
      | 
      | 
    2,224,442 | 
      | 
 
| Consolidated | 
      | 
    $ | 
    12,352,604 | 
      | 
      | 
    $ | 
    8,554,301 | 
      | 
      | 
    $ | 
    22,579,755 | 
      | 
      | 
    $ | 
    17,475,043 | 
      | 
 
|   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
| Intercompany revenue | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
| Europe | 
      | 
    $ | 
    92,641 | 
      | 
      | 
    $ | 
    187,136 | 
      | 
      | 
    $ | 
    223,169 | 
      | 
      | 
    $ | 
    336,532 | 
      | 
 
| Asia - Pacific | 
      | 
      | 
    1,410,145 | 
      | 
      | 
      | 
    649,479 | 
      | 
      | 
      | 
    1,691,264 | 
      | 
      | 
      | 
    952,557 | 
      | 
 
| Eliminated | 
      | 
    $ | 
    1,502,786 | 
      | 
      | 
    $ | 
    836,615 | 
      | 
      | 
    $ | 
    1,914,433 | 
      | 
      | 
    $ | 
    1,289,089 | 
      | 
 
|   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
| Net income (loss) after taxes and before non-controlling interest: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
| Corporate headquarters | 
      | 
    $ | 
    (1,091,128 | 
    ) | 
      | 
    $ | 
    (1,270,154 | 
    ) | 
      | 
    $ | 
    (2,083,685 | 
    ) | 
      | 
    $ | 
    (2,420,062 | 
    ) | 
 
| North America | 
      | 
      | 
    446,050 | 
      | 
      | 
      | 
    23,271 | 
      | 
      | 
      | 
    711,773 | 
      | 
      | 
      | 
    216,472 | 
      | 
 
| Europe | 
      | 
      | 
    (274,697 | 
    ) | 
      | 
      | 
    (297,595 | 
    ) | 
      | 
      | 
    (257,873 | 
    ) | 
      | 
      | 
    (851,313 | 
    ) | 
 
| Asia - Pacific | 
      | 
      | 
    (586,155 | 
    ) | 
      | 
      | 
    (250,808 | 
    ) | 
      | 
      | 
    (2,105,371 | 
    ) | 
      | 
      | 
    1,029,610 | 
      | 
 
| Discontinued operation | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (145,527 | 
    ) | 
      | 
      | 
    - | 
      | 
      | 
      | 
    (378,468 | 
    ) | 
 
| Consolidated | 
      | 
    $ | 
    (1,505,930 | 
    ) | 
      | 
    $ | 
    (1,940,813 | 
    ) | 
      | 
    $ | 
    (3,735,156 | 
    ) | 
      | 
    $ | 
    (2,403,761 | 
    ) | 
 
 
 |