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Sales (Details) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Summary of composition sales by principal        
Total $ 673,806 $ 478,264 $ 1,473,995 $ 983,949
Interactive LCD/LEDs [Member]
       
Summary of composition sales by principal        
Total     1,109,778 525,961
Wireless Tablets [Member]
       
Summary of composition sales by principal        
Total     4,805 3,363
Interactive Whiteboards
       
Summary of composition sales by principal        
Total     184,999 371,290
Other [Member]
       
Summary of composition sales by principal        
Total     172,013 86,161
Returns [Member]
       
Summary of composition sales by principal        
Total     $ 0 $ (2,825)