Quarterly report pursuant to Section 13 or 15(d)

Summary of Warrant Activity (Detail)

v3.23.1
Summary of Warrant Activity (Detail) - Warrants
 3 Months Ended
Mar. 31, 2023
$ / shares
shares
Class Of Warrant Or Right [Line Items]  
Beginning Balance | shares 2,094,000
Granted or Issued | shares 11,404,000
Exercised | shares (1,429,000)
Ending Balance | shares 12,069,000
Warrants exercisable at March 31, 2022 | shares 12,069,000
Vested warrants expired during the period ended March 31, 2022 | shares 0
Beginning Balance | $ / shares $ 6.58
Granted or Issued | $ / shares 0.01
Exercised | $ / shares 0.01
Ending Balance | $ / shares 1.15
Warrants exercisable at March 31, 2022 | $ / shares 1.15
Vested warrants expired during the period ended March 31, 2022 | $ / shares $ 0