| Summary of Identifiable Assets | 
        
 The following table presents a summary
of identifiable assets as of March 31, 2015 and June 30, 2014: 
  
    |   | 
      | 
    As of | 
      | 
      | 
    As of | 
      | 
 
    |   | 
      | 
    March 31, 2015 | 
      | 
      | 
    June 30, 2014 | 
      | 
 
    | Identifiable assets: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Corporate headquarters | 
      | 
    $ | 
    3,091,440 | 
      | 
      | 
    $ | 
    5,150,823 | 
      | 
 
    | North America | 
      | 
      | 
    7,740,157 | 
      | 
      | 
      | 
    7,406,631 | 
      | 
 
    | Europe | 
      | 
      | 
    6,537,265 | 
      | 
      | 
      | 
    6,169,265 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    71,873,395 | 
      | 
      | 
      | 
    76,176,555 | 
      | 
 
    | Consolidated | 
      | 
    $ | 
    89,242,257 | 
      | 
      | 
    $ | 
    94,903,274 | 
      | 
 
 
 | 
      
      
        | Summary of Operating Information | 
        
 The following table presents a summary of operating information
for the three and nine months ended March 31: 
  
    |   | 
      | 
    For the Three Months | 
      | 
      | 
    For the Nine Months | 
      | 
 
    |   | 
      | 
    Ended March 31, | 
      | 
      | 
    Ended March 31, | 
      | 
 
    |   | 
      | 
      | 
    2015 | 
      | 
      | 
      | 
    2014 | 
      | 
      | 
      | 
    2015 | 
      | 
      | 
      | 
    2014 | 
      | 
 
    | Revenues from unaffiliated customers: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | North America | 
      | 
    $ | 
    1,317,971 | 
      | 
      | 
    $ | 
    1,192,372 | 
      | 
      | 
    $ | 
    3,908,308 | 
      | 
      | 
    $ | 
    3,131,894 | 
      | 
 
    | Europe | 
      | 
      | 
    1,381,156 | 
      | 
      | 
      | 
    2,042,807 | 
      | 
      | 
      | 
    4,621,071 | 
      | 
      | 
      | 
    4,470,857 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    8,517,643 | 
      | 
      | 
      | 
    4,536,312 | 
      | 
      | 
      | 
    21,984,976 | 
      | 
      | 
      | 
    15,079,009 | 
      | 
 
    |   | 
      | 
      | 
    11,216,770 | 
      | 
      | 
      | 
    7,771,491 | 
      | 
      | 
      | 
    30,514,355 | 
      | 
      | 
      | 
    22,681,760 | 
      | 
 
    | Revenue from affiliated customers | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Europe | 
      | 
      | 
    332,617 | 
      | 
      | 
      | 
    174,820 | 
      | 
      | 
      | 
    864,311 | 
      | 
      | 
      | 
    515,152 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    1,524,528 | 
      | 
      | 
      | 
    1,416,740 | 
      | 
      | 
      | 
    4,275,004 | 
      | 
      | 
      | 
    3,641,182 | 
      | 
 
    |   | 
      | 
      | 
    1,857,145 | 
      | 
      | 
      | 
    1,591,560 | 
      | 
      | 
      | 
    5,139,315 | 
      | 
      | 
      | 
    4,156,334 | 
      | 
 
    | Consolidated | 
      | 
    $ | 
    13,073,915 | 
      | 
      | 
    $ | 
    9,363,051 | 
      | 
      | 
    $ | 
    35,653,670 | 
      | 
      | 
    $ | 
    26,838,094 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Intercompany revenue | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Europe | 
      | 
    $ | 
    132,013 | 
      | 
      | 
    $ | 
    76,641 | 
      | 
      | 
    $ | 
    355,182 | 
      | 
      | 
    $ | 
    413,173 | 
      | 
 
    | Asia - Pacific | 
      | 
      | 
    1,410,655 | 
      | 
      | 
      | 
    324,853 | 
      | 
      | 
      | 
    3,101,919 | 
      | 
      | 
      | 
    1,277,410 | 
      | 
 
    | Eliminated | 
      | 
    $ | 
    1,542,668 | 
      | 
      | 
    $ | 
    401,494 | 
      | 
      | 
    $ | 
    3,457,101 | 
      | 
      | 
    $ | 
    1,690,583 | 
      | 
 
    |   | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Net income (loss) after taxes and before non-controlling interest: | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
      | 
 
    | Corporate headquarters | 
      | 
    $ | 
    (1,334,716 | 
    ) | 
      | 
    $ | 
    (1,370,839 | 
    ) | 
      | 
    $ | 
    (3,418,401 | 
    ) | 
      | 
    $ | 
    (3,790,901 | 
    ) | 
 
    | North America | 
      | 
      | 
    215,856 | 
      | 
      | 
      | 
    408,517 | 
      | 
      | 
      | 
    927,629 | 
      | 
      | 
      | 
    624,989 | 
      | 
 
    | Europe | 
      | 
      | 
    185,043 | 
      | 
      | 
      | 
    28,614 | 
      | 
      | 
      | 
    (72,830 | 
    ) | 
      | 
      | 
    (822,699 | 
    ) | 
 
    | Asia - Pacific | 
      | 
      | 
    (387,355 | 
    ) | 
      | 
      | 
    (2,858,602 | 
    ) | 
      | 
      | 
    (2,492,726 | 
    ) | 
      | 
      | 
    (1,828,992 | 
    ) | 
 
    | Discontinued operation | 
      | 
      | 
    - | 
      | 
      | 
      | 
    1,480,786 | 
      | 
      | 
      | 
    - | 
      | 
      | 
      | 
    1,158,752 | 
      | 
 
    | Consolidated | 
      | 
    $ | 
    (1,321,172 | 
    ) | 
      | 
    $ | 
    (2,311,524 | 
    ) | 
      | 
    $ | 
    (5,056,328 | 
    ) | 
      | 
    $ | 
    (4,658,851 | 
    ) | 
 
 
 |