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Warrants (Details)
 6 Months Ended
Jun. 30, 2016
$ / shares
shares
Warrants Details  
Warrant remaining to purchase a total shares of common stock | shares 21,875
Warrant remaining to purchase a total shares of common stock at an exercise price per share | $ / shares $ 8
Warrant to purchase shares of common stock | shares 3,125
Warrant to purchase shares of common stock at an exercise price per share | $ / shares $ 8