Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Quantitative Information about Level 3 Fair Value Comments for Assets Measured at Fair Value on Non-Recurring Basis (Parenthetical) (Detail)

v3.20.2
Fair Value Measurements - Quantitative Information about Level 3 Fair Value Comments for Assets Measured at Fair Value on Non-Recurring Basis (Parenthetical) (Detail)
Sep. 30, 2020
SecurityLoan
Commercial term | Commercial and Industrial | Fair Value, Inputs, Level 3 | Non-recurring Basis  
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Number of loans receivable 1