XML 104 R91.htm IDEA: XBRL DOCUMENT v3.22.4
Subordinated Debt and Junior Subordinated Debt - Additional Information (Detail) - USD ($)
12 Months Ended
Mar. 23, 2022
Dec. 31, 2022
Trust Preferred Securities [Line Items]    
Description of deferment period for payment of interest on junior subordinated debt under trust   20 consecutive quarterly periods
Subordinated Debentures [Member]    
Trust Preferred Securities [Line Items]    
Debt instrument, aggregate principal amount $ 150,000,000.0  
Fixed interest rate 3.75%  
Debt Instrument, Description of Variable Rate Basis   Three Month Term Secured Overnight Financing Rate ("SOFR")
Debt maturity date Apr. 01, 2032  
SOFR [Member] | Subordinated Debentures [Member]    
Trust Preferred Securities [Line Items]    
Variable rate based on the three-month SOFR plus 1.787%