Quarterly report pursuant to Section 13 or 15(d)

Equity (Details) - Schedule of warrant activities

v3.21.2
Equity (Details) - Schedule of warrant activities - Warrant [Member]
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
$ / shares
shares
Class of Warrant [Line Items]  
Number of Shares, Outstanding, Beginning | shares 2,113
Weighted Average Exercise Price, Beginning | $ / shares $ 20.55
Weighted average remaining contractual term (in years), beginning 2 years 9 months 3 days
Aggregate Intrinsic Value, Beginning | $ $ 362
Number of Shares, Granted | shares 1
Weighted Average Exercise Price, Granted | $ / shares $ 8.3
Number of Shares, Exercised | shares
Weighted Average Exercise Price, Exercised | $ / shares
Number of Shares, Cancelled/Expired | shares
Weighted Average Exercise Price, Cancelled/Expired | $ / shares
Number of Shares, Outstanding, Ending | shares 2,114
Weighted Average Exercise Price, Ending | $ / shares $ 20.54
Weighted Average Remaining Contractual Term (in years), Ending 2 years 3 days
Aggregate Intrinsic Value, Ending | $ $ 414
Number of Shares, Exercisable | shares 2,112
Weighted Average Exercise Price, Exercisable | $ / shares $ 20.55
Weighted Average Remaining Contractual Term (in years), Exercisable 2 years 3 days
Aggregate Intrinsic Value, Exercisable | $ $ 414