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Warrants (Details 1) - Warrants [Member]
 12 Months Ended
Dec. 31, 2017
$ / shares
shares
Class of Warrant or Right [Line Items]  
Common Stock Warrants Outstanding 511,553
Series 2 Preferred Stock Warrants Outstanding 439
Exercise Price $ 11.00 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 11.00
Common Stock Warrants Outstanding 134,250
Series 2 Preferred Stock Warrants Outstanding
Weighted Average Remaining Contractual Life 1 year
Exercise Price $ 10.00 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 10.00
Common Stock Warrants Outstanding 200,000
Series 2 Preferred Stock Warrants Outstanding
Weighted Average Remaining Contractual Life 3 years
Exercise price $ 5.50 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 5.50
Common Stock Warrants Outstanding 177,303
Series 2 Preferred Stock Warrants Outstanding
Weighted Average Remaining Contractual Life 4 years
Exercise price 1,250 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1,250
Common Stock Warrants Outstanding
Series 2 Preferred Stock Warrants Outstanding 439
Weighted Average Remaining Contractual Life 6 years