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Capital Structure (Details 1) - Warrant [Member]
 6 Months Ended
Jun. 30, 2020
$ / shares
shares
Class of Warrant or Right [Line Items]  
Common Stock Warrants Outstanding 1,872,488
Series 2 Preferred Stock Warrants Outstanding 439
Exercise Price 5.50 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 5.50
Common Stock Warrants Outstanding 177,304
Weighted Average Remaining Contractual Life 2 years
Exercise Price 1.25 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1.25
Common Stock Warrants Outstanding 1,215,184
Weighted Average Remaining Contractual Life 3 years
Exercise Price 1.76 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1.76
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 2.00 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 2.00
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 1.69 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1.69
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 1.54 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1.54
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 2.01 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 2.01
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 2.78 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 2.78
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 2.53 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 2.53
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 2.93 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 2.93
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 1.40 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1.40
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 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 [1]
Weighted Average Remaining Contractual Life 3 years
Exercise Price 1.34 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1.34
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 1.74 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1.74
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
Exercise Price 1.91 [Member]  
Class of Warrant or Right [Line Items]  
Exercise Price | $ / shares $ 1.91
Common Stock Warrants Outstanding 40,000
Weighted Average Remaining Contractual Life 3 years
[1] At June 30, 2020, these warrants were convertible into 116,903 shares of common stock