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Equity (Details) - $ / shares
9 Months Ended
Sep. 30, 2021
Dec. 31, 2020
Series E [Member]    
Class of Warrant or Right [Line Items]    
Shares of Common Stock Issuable from Warrants Outstanding 584,416
Weighted Average Exercise Price $ 1.54  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Sep. 09, 2021  
Series F [Member]    
Class of Warrant or Right [Line Items]    
Shares of Common Stock Issuable from Warrants Outstanding 7,246 7,246
Weighted Average Exercise Price $ 3.45  
Series F [Member] | Minimum [Member]    
Class of Warrant or Right [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Feb. 23, 2022  
Series F [Member] | Maximum [Member]    
Class of Warrant or Right [Line Items]    
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Mar. 09, 2022  
Series G [Member]    
Class of Warrant or Right [Line Items]    
Shares of Common Stock Issuable from Warrants Outstanding 460,250 460,250
Weighted Average Exercise Price $ 2.68  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Jul. 21, 2022  
Series H [Member]    
Class of Warrant or Right [Line Items]    
Shares of Common Stock Issuable from Warrants Outstanding 910,000 910,000
Weighted Average Exercise Price $ 2.75  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Oct. 16, 2022  
Series I [Member]    
Class of Warrant or Right [Line Items]    
Shares of Common Stock Issuable from Warrants Outstanding 10,335,000 10,335,000
Weighted Average Exercise Price $ 2.00  
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Date Nov. 26, 2025  
Warrant [Member]    
Class of Warrant or Right [Line Items]    
Shares of Common Stock Issuable from Warrants Outstanding 11,712,496 12,296,912