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Commitments (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 6 Months Ended
Mar. 04, 2014
Mar. 05, 2016
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Commitments (Textual)            
Operating lease term 2 years 2 years        
Monthly rental payment $ 20,140 $ 21,804        
Rental expense     $ 59,348 $ 69,658 $ 118,413 $ 126,384