Quarterly report pursuant to Section 13 or 15(d)

Financial Instruments - Summary of Changes in Level Three Financial Assets and Liabilities (Detail)

v3.21.2
Financial Instruments - Summary of Changes in Level Three Financial Assets and Liabilities (Detail) - Derivative Financial Instruments, Liabilities [Member] - Level 3 [Member]
$ in Thousands
9 Months Ended
Sep. 30, 2021
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Beginning balance $ 245
Revaluations on Level 3 instruments 70
Ending balance $ 315