Quarterly report pursuant to Section 13 or 15(d)

Derivatives and Hedging Activities - Summary of Gross Presentation, Effects of Offsetting and a Net Presentation of Derivatives (Detail)

v3.21.2
Derivatives and Hedging Activities - Summary of Gross Presentation, Effects of Offsetting and a Net Presentation of Derivatives (Detail) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Derivatives Fair Value [Line Items]    
Gross Amounts of Recognized Assets, Offsetting of Derivative Assets $ 800 $ 1,088
Net Amounts of Assets presented in the Consolidated Balance Sheets, Offsetting of Derivative Assets 800 1,088
Gross Amounts Not Offset in the Consolidated Balance Sheets, Derivative Assets, Net Amount   1,088
Gross Amounts of Recognized Liabilities, Offsetting of Derivative Liabilities 769 1,149
Net Amounts of Liabilities presented in the Consolidated Balance Sheets, Offsetting of Derivative Liabilities 769 1,149
Gross Amounts Not Offset in the Consolidated Balance Sheets, Derivative Liabilities, Net Amount   (1)
Gross Amounts Not Offset in the Consolidated Balance Sheets, Derivative Liabilities, Cash Collateral Provided   1,150
Derivative Liabilities, Financial Instruments    
Derivatives Fair Value [Line Items]    
Gross Amounts Not Offset in the Consolidated Balance Sheets, Derivative Liabilities, Net Amount 769  
Derivative Assets, Financial Instruments    
Derivatives Fair Value [Line Items]    
Gross Amounts Not Offset in the Consolidated Balance Sheets, Derivative Assets, Net Amount 769 $ 1,088
Derivative Assets, Cash Collateral Received    
Derivatives Fair Value [Line Items]    
Gross Amounts Not Offset in the Consolidated Balance Sheets, Derivative Assets, Net Amount $ 31