Annual report pursuant to Section 13 and 15(d)

Equity (Details) - Schedule of pre-funded warrant activity

v3.21.1
Equity (Details) - Schedule of pre-funded warrant activity - Warrant [Member]
shares in Thousands
12 Months Ended
Dec. 31, 2020
USD ($)
$ / shares
shares
Equity (Details) - Schedule of pre-funded warrant activity [Line Items]  
Number of Warrants, Outstanding, Beginning | shares
Weighted Average Exercise Price, Beginning | $ / shares
Aggregate Intrinsic Value, Beginning | $
Number of Warrants, Granted | shares 3,459
Weighted Average Exercise Price, Granted | $ / shares $ 0.003
Number of Warrants, Exercised | shares (3,459)
Weighted Average Exercise Price, Exercised | $ / shares $ 0.003
Number of Warrants, Outstanding, Ending | shares
Weighted Average Exercise Price, Ending | $ / shares
Aggregate Intrinsic Value, Ending | $