Annual report pursuant to Section 13 and 15(d)

Note Exchange Agreement - Schedule of Exchange for Conversion of Preferred Shares for Promissory Notes (Details)

v3.20.1
Note Exchange Agreement - Schedule of Exchange for Conversion of Preferred Shares for Promissory Notes (Details)
Jul. 15, 2019
shares
May 21, 2019
shares
May 20, 2019
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Apr. 30, 2019
USD ($)
Integer
shares
Apr. 09, 2019
shares
Preferred Stock Series C [Member]          
Debt Instrument [Line Items]          
Aggregate No. of Shares Held by Converting Stockholders         7,798
Preferred Stock Series D [Member]          
Debt Instrument [Line Items]          
Aggregate No. of Shares Held by Converting Stockholders     209    
Preferred Stock Series E [Member]          
Debt Instrument [Line Items]          
Aggregate No. of Shares Held by Converting Stockholders 1,840 22,846      
Note Exchange Agreement [Member]          
Debt Instrument [Line Items]          
Aggregate No. of Shares Held by Converting Stockholders       721,855  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 168,270  
Note Exchange Agreement [Member] | Preferred Stock Series B [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       1  
Aggregate No. of Shares Held by Converting Stockholders       222  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 11  
Note Exchange Agreement [Member] | Preferred Stock Series C [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       1  
Aggregate No. of Shares Held by Converting Stockholders       123,526  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 12,353  
Note Exchange Agreement [Member] | Preferred Stock Series D [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       3  
Aggregate No. of Shares Held by Converting Stockholders       147,577  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 29,516  
Note Exchange Agreement [Member] | Preferred Stock Series E [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer        
Aggregate No. of Shares Held by Converting Stockholders        
Aggregate Principal Amount of Notes into which Shares Converted | $        
Note Exchange Agreement [Member] | Preferred Stock Series F [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       1  
Aggregate No. of Shares Held by Converting Stockholders       23,333  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 233  
Note Exchange Agreement [Member] | Preferred Stock Series G [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       2  
Aggregate No. of Shares Held by Converting Stockholders       346,840  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 3,468  
Note Exchange Agreement [Member] | Preferred Stock Series H [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       3  
Aggregate No. of Shares Held by Converting Stockholders       916  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 916  
Note Exchange Agreement [Member] | Preferred Stock Series I [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       3  
Aggregate No. of Shares Held by Converting Stockholders       3,241  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 3,241  
Note Exchange Agreement [Member] | Preferred Stock Series J [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       5  
Aggregate No. of Shares Held by Converting Stockholders       4,296  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 42,961  
Note Exchange Agreement [Member] | Preferred Stock Series K [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       7  
Aggregate No. of Shares Held by Converting Stockholders       70,571  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 70,571  
Note Exchange Agreement [Member] | Preferred Series L [Member]          
Debt Instrument [Line Items]          
No. of Converting Holders of Preferred Stock | Integer       3  
Aggregate No. of Shares Held by Converting Stockholders       1,333  
Aggregate Principal Amount of Notes into which Shares Converted | $       $ 5,000