Annual report pursuant to Section 13 and 15(d)

Deposits - Additional Information (Detail)

v3.19.3.a.u2
Deposits - Additional Information (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Time Deposits $ 1,555,919  
Accrued interest payable on deposits 11,200 $ 11,400
Total deposits reclassified to loans due to overdrafts 1,500 1,500
Time Deposits of $250,000 or More    
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]    
Time Deposits $ 299,914 $ 288,600