Quarterly report pursuant to Section 13 or 15(d)

Summary of Warrant Activity (Detail)

v3.22.1
Summary of Warrant Activity (Detail) - Warrants
3 Months Ended
Mar. 31, 2022
$ / shares
shares
Class Of Warrant Or Right [Line Items]  
Beginning Balance | shares 714,000
Granted or Issued | shares 0
Exercised | shares 0
Forfeited, cancelled, or expired | shares 0
Ending Balance | shares 714,000
Warrants exercisable at March 31, 2022 | shares 714,000
Vested warrants expired during the period ended March 31, 2022 | shares 0
Beginning Balance | $ / shares $ 20.00
Granted or Issued | $ / shares 0
Exercised | $ / shares 0
Forfeited, cancelled, or expired | $ / shares 0
Ending Balance | $ / shares 20.00
Warrants exercisable at March 31, 2022 | $ / shares 20.00
Vested warrants expired during the period ended March 31, 2022 | $ / shares $ 0