XML 45 R33.htm IDEA: XBRL DOCUMENT v3.22.1
Summary of Changes in Fair Value Warrant liability (Detail)
$ in Thousands
3 Months Ended
Mar. 31, 2022
USD ($)
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]  
Balance $ 18,016
Decrease in fair value of warrants exercised and/or expired (1,801)
Warrants exercised and/or expired (16,215)
Balance $ 0