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Significant Accounting Policies (Details Narrative) - USD ($)
6 Months Ended
Dec. 31, 2016
Jun. 30, 2016
Dec. 31, 2015
Jun. 30, 2015
Retained earnings $ (202,773,559) $ (204,011,722)    
Inventory reserve - two years 100.00%      
Inventory reserve - one year 50.00%      
Inventory reserve - six months 25.00%      
Cash and cash equivalents $ 5,681,109 $ 2,908,024 $ 2,503,053 $ 1,643,920
Revenue - equipment leasing $ 33,996      
Maturity Greater than 90 Days [Member]        
Percent of invoice written off 100.00%      
Maturity Greater than 60 Days [Member]        
Percent of invoice written off 10.00%      
Foreign Subsidiaries in China [Member]        
Cash and cash equivalents held by foreign subsidiaries 51.00%      
Percentage of registered capital 150.00%      
Retained earnings $ 2,300,000      
Retained earnings needed for repatriation $ 11,300,000      
Foreign Subsidiaries in China [Member] | Maturity Greater than 120 Days [Member]        
Percent of invoice written off 100.00%      
Upper Limit [Member]        
Value added tax rate 21.00%      
Equipment under lease [Member]        
Equipment under lease $ 55,210      
Property and Equipment [Member] | Upper Limit [Member]        
Estimated Life (Years) 10 years      
Property and Equipment [Member] | Lower Limit [Member]        
Estimated Life (Years) 1 year