Quarterly report pursuant to Section 13 or 15(d)

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

v3.21.1
Note Exchange Agreement - Schedule of Exchange for Conversion of Preferred Shares for Promissory Notes (Details) - Note Exchange Agreement [Member]
Apr. 30, 2019
USD ($)
Integer
shares
Debt Instrument [Line Items]  
Aggregate No. of Shares Held by Converting Stockholders | shares 721,855
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 168,270
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 | shares 222
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 11
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 | shares 123,526
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 12,353
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 | shares 147,577
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 29,516
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 | shares
Aggregate Principal Amount of Notes into which Shares Converted | $
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 | shares 23,333
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 233
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 | shares 346,840
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 3,468
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 | shares 916
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 916
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 | shares 3,241
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 3,241
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 | shares 4,296
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 42,961
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 | shares 70,571
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 70,571
Preferred Stock Series L [Member]  
Debt Instrument [Line Items]  
No. of Converting Holders of Preferred Stock | Integer 3
Aggregate No. of Shares Held by Converting Stockholders | shares 1,333
Aggregate Principal Amount of Notes into which Shares Converted | $ $ 5,000