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CHINA JOINT VENTURE (Details Textual) - USD ($)
1 Months Ended 6 Months Ended 12 Months Ended
Dec. 31, 2011
Dec. 31, 2017
Jun. 30, 2017
Aug. 30, 2011
Gain (Loss) on Investments   $ 830,069 $ 814,546  
Chief Executive Officer [Member]        
Equity Method Investment, Ownership Percentage       6.00%
Power Sav [Member]        
Equity Method Investment, Ownership Percentage 40.00% 40.00%    
Payments to Acquire Interest in Joint Venture $ 3,300,000      
Ensync Inc [Member]        
Equity Method Investment, Ownership Percentage 60.00%      
Payments to Acquire Interest in Joint Venture $ 200,000      
Anhui Meineng Store Energy Co Ltd [Member]        
Capitalization, Amount of Equity   $ 14,800,000 $ 14,800,000  
Holdco [Member]        
Contribution Of Technology Upon License Agreement   $ 4,100,000    
Basis In The Technology Contributed Related To Research And Development Expenditures $ 0