| Schedule of Operating and Capital Expenditures [Table Text Block] | 
        
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                As of December 31,
               
              
                2013
               
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                As of June 30,
               
              
                2013
               
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                 Identifiable assets:
               
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                 Corporate headquarters
               
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              $
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              13,590,253
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              $
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              14,450,760
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                 North America
               
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              3,665,960
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              2,997,145
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                 Europe
               
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              4,669,758
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              5,366,611
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                 Asia - Pacific
               
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              80,143,292
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              79,889,599
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                 Consolidated
               
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              $
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              102,069,263
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              $
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              102,704,115
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                  For the Six Months
                 
Ended December 31,
               
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                2013
               
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                2012
               
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                 Capital expenditures:
               
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                 Corporate headquarters
               
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              $
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              4,531
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              $
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              2,157
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                 North America
               
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              16,386
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              41,520
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                 Europe
               
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              90,423
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              13,369
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                 Asia - Pacific
               
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              5,948,256
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              3,480,872
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                 Consolidated
               
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              $
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              6,059,596
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              $
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              3,537,918
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| Schedule of Segment Reporting Information, by Segment [Table Text Block] | 
        
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                  For the Three Months
                 
Ended December 31,
               
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                  For the Six Months
                 
Ended December 31,
               
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                2013
               
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                2012
               
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                2013
               
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                2012
               
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                 Revenues from unaffiliated customers:
               
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                 North America
               
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              $
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              1,011,605
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              $
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              953,914
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              $
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              2,229,617
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              $
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              2,667,104
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                 Europe
               
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              1,559,880
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              2,413,328
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              2,768,382
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              3,919,329
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                 Asia - Pacific
               
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              6,136,517
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              8,440,427
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              12,767,139
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              16,293,136
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                 Consolidated
               
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              $
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              8,708,002
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              $
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              11,807,669
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              $
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              17,765,138
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              $
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              22,879,569
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                 Net income (loss) after taxes and before non-controlling interest:
               
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                 Corporate headquarters
               
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              $
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              (1,270,154
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              )
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              $
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              (337,502
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              )
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              $
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              (2,420,062
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              )
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              $
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              (1,841,321
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              )
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                 North America
               
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              (122,256
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              )
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              (280,263
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              )
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             | 
            
               
             | 
            
              (161,996
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              )
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              (514,199
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              )
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                 Europe
               
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              (297,595
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              )
             | 
            
               
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              690,162
             | 
            
               
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              (851,313
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              )
             | 
            
               
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              655,192
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                 Asia - Pacific
               
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              (250,808
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              )
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              3,616,086
             | 
            
               
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              1,029,610
             | 
            
               
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              6,650,215
             | 
            
               
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                 Consolidated
               
             | 
            
               
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              $
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              (1,940,813
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              )
             | 
            
               
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              $
             | 
            
              3,688,483
             | 
            
               
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              $
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              (2,403,761
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              )
             | 
            
               
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              $
             | 
            
              4,949,887
             | 
            
               
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