| Reconciliation of Assets from Segment to Consolidated [Table Text Block] | 
        
| 
               
             | 
            
               
             | 
            
              
             | 
            
               
             | 
            
               
             | 
            
              
             | 
            
               
             | 
           
| 
               
                Identifiable assets:
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
           
| 
               
                Corporate headquarters
               
             | 
            
               
             | 
            
              $
             | 
            
              3,400,548
             | 
            
               
             | 
            
               
             | 
            
              $
             | 
            
              5,150,823
             | 
            
               
             | 
           
| 
               
                North America
               
             | 
            
               
             | 
            
               
             | 
            
              6,472,549
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              7,406,631
             | 
            
               
             | 
           
| 
               
                Europe
               
             | 
            
               
             | 
            
               
             | 
            
              6,087,158
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              6,169,265
             | 
            
               
             | 
           
| 
               
                Asia - Pacific
               
             | 
            
               
             | 
            
               
             | 
            
              76,523,302
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              76,176,555
             | 
            
               
             | 
           
| 
               
                Consolidated
               
             | 
            
               
             | 
            
              $
             | 
            
              92,483,557
             | 
            
               
             | 
            
               
             | 
            
              $
             | 
            
              94,903,274
             | 
            
               
             | 
           
 
 | 
      
| Reconciliation of Revenue from Segments to Consolidated [Table Text Block] | 
        
| 
               
             | 
            
               
             | 
            
              
                
                  For the Three Months
                 
Ended September 30,
               
             | 
            
               
             | 
           
| 
               
             | 
            
               
             | 
            
               
                2014
               
             | 
            
               
             | 
            
               
             | 
            
               
                2013
               
             | 
            
               
             | 
           
| 
               
                Revenues from unaffiliated customers:
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
           
| 
               
                North America
               
             | 
            
               
             | 
            
              $
             | 
            
              1,166,777
             | 
            
               
             | 
            
               
             | 
            
              $
             | 
            
              1,081,618
             | 
            
               
             | 
           
| 
               
                Europe
               
             | 
            
               
             | 
            
               
             | 
            
              1,850,013
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              1,208,502
             | 
            
               
             | 
           
| 
               
                Asia - Pacific
               
             | 
            
               
             | 
            
               
             | 
            
              5,814,361
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              5,663,079
             | 
            
               
             | 
           
| 
               
             | 
            
               
             | 
            
               
             | 
            
              8,831,151
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              7,953,199
             | 
            
               
             | 
           
| 
               
                Revenue from affiliated customers
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
           
| 
               
                Asia - Pacific
               
             | 
            
               
             | 
            
               
             | 
            
              1,396,000
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              967,543
             | 
            
               
             | 
           
| 
               
                Consolidated
               
             | 
            
               
             | 
            
              $
             | 
            
              10,227,151
             | 
            
               
             | 
            
               
             | 
            
              $
             | 
            
              8,920,742
             | 
            
               
             | 
           
| 
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
           
| 
               
                Intercompany revenue
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
           
| 
               
                Europe
               
             | 
            
               
             | 
            
              $
             | 
            
              130,528
             | 
            
               
             | 
            
               
             | 
            
              $
             | 
            
              149,396
             | 
            
               
             | 
           
| 
               
                Asia - Pacific
               
             | 
            
               
             | 
            
               
             | 
            
              281,119
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              303,078
             | 
            
               
             | 
           
| 
               
                Eliminated
               
             | 
            
               
             | 
            
              $
             | 
            
              411,647
             | 
            
               
             | 
            
               
             | 
            
              $
             | 
            
              452,474
             | 
            
               
             | 
           
| 
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
           
| 
               
                Net income (loss) after taxes and before non-controlling interest:
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
           
| 
               
                Corporate headquarters
               
             | 
            
               
             | 
            
              $
             | 
            
              (992,556
             | 
            
              )
             | 
            
               
             | 
            
              $
             | 
            
              (1,149,908
             | 
            
              )
             | 
           
| 
               
                North America
               
             | 
            
               
             | 
            
               
             | 
            
              265,723
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              193,201
             | 
            
               
             | 
           
| 
               
                Europe
               
             | 
            
               
             | 
            
               
             | 
            
              16,826
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              (553,718
             | 
            
              )
             | 
           
| 
               
                Asia - Pacific
               
             | 
            
               
             | 
            
               
             | 
            
              (1,519,216
             | 
            
              )
             | 
            
               
             | 
            
               
             | 
            
              1,280,418
             | 
            
               
             | 
           
| 
               
                Discontinued operation
               
             | 
            
               
             | 
            
               
             | 
            
              -
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              (201,249
             | 
            
              )
             | 
           
| 
               
                Consolidated
               
             | 
            
               
             | 
            
              $
             | 
            
              (2,229,223
             | 
            
              )
             | 
            
               
             | 
            
              $
             | 
            
              (431,256
             | 
            
              )
             | 
           
 
 | 
      
| Reconciliation of Other Significant Reconciling Items from Segments to Consolidated [Table Text Block] | 
        
| 
               
             | 
            
               
             | 
            
              
                
                  For the Three Months
                 
Ended September 30,
               
             | 
            
               
             | 
           
| 
               
             | 
            
               
             | 
            
               
                2014
               
             | 
            
               
             | 
            
               
             | 
            
               
                2013
               
             | 
            
               
             | 
           
| 
               
                Capital expenditures:
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
               
             | 
           
| 
               
                Corporate headquarters
               
             | 
            
               
             | 
            
              $
             | 
            
              1,786
             | 
            
               
             | 
            
               
             | 
            
              $
             | 
            
              2,097
             | 
            
               
             | 
           
| 
               
                North America
               
             | 
            
               
             | 
            
               
             | 
            
              4,866
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              7,987
             | 
            
               
             | 
           
| 
               
                Europe
               
             | 
            
               
             | 
            
               
             | 
            
              42,918
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              77,580
             | 
            
               
             | 
           
| 
               
                Asia - Pacific
               
             | 
            
               
             | 
            
               
             | 
            
              981,558
             | 
            
               
             | 
            
               
             | 
            
               
             | 
            
              2,603,402
             | 
            
               
             | 
           
| 
               
                Consolidated
               
             | 
            
               
             | 
            
              $
             | 
            
              1,031,128
             | 
            
               
             | 
            
               
             | 
            
              $
             | 
            
              2,691,066
             | 
            
               
             | 
           
 
 |