Quarterly report pursuant to Section 13 or 15(d)

Selected Balance Sheet Data - Schedule of Other Assets (Parenthetical) (Detail)

v3.22.2
Selected Balance Sheet Data - Schedule of Other Assets (Parenthetical) (Detail)
6 Months Ended
Jun. 30, 2022
Other Assets [Line Items]  
Treasury note term 1 year
Held-to-maturity Securities [Member]  
Other Assets [Line Items]  
Securities, Held-To-Maturity Maturity Date Sep. 01, 2024