Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Additional Information (Detail)

v3.21.2
Fair Value Measurements - Additional Information (Detail)
Sep. 30, 2021
2016 Warrants [Member]  
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Warrants and rights outstanding maturity date Jul. 27, 2021