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] - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
6 Months Ended
Jun. 30, 2021
Class of Warrant [Line Items]  
Number of Shares, Outstanding, Beginning 2,113
Weighted Average Exercise Price, Beginning $ 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 1
Weighted Average Exercise Price, Granted $ 8.30
Number of Shares, Exercised
Weighted Average Exercise Price, Exercised
Number of Shares, Cancelled/Expired
Weighted Average Exercise Price, Cancelled/Expired
Number of Shares, Outstanding, Ending 2,114
Weighted Average Exercise Price, Ending $ 20.54
Weighted Average Remaining Contractual Term (in years), Ending 2 years 3 months 7 days
Aggregate Intrinsic Value, Ending $ 368
Number of Shares, Exercisable 2,111
Weighted Average Exercise Price, Exercisable $ 20.55
Weighted Average Remaining Contractual Term (in years), Exercisable 2 years 3 months 3 days
Aggregate Intrinsic Value, Exercisable $ 368