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Other Operating Expenses - Schedule of Other Operating Expenses (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Operating Costs and Expenses [Abstract]      
Franchise and other miscellaneous taxes $ 12,012 $ 10,459 $ 14,112
Consulting, regulatory and advisory fees 13,168 12,642 11,717
ATM and electronic banking interchange expenses 5,903 8,238 8,365
Postage and courier expenses 4,602 5,151 5,028
Supplies 3,865 3,819 4,561
Legal fees 3,165 3,440 3,307
Communications 4,688 4,157 4,292
Other real estate owned and foreclosure expenses 789 219 (108)
Other 16,125 21,936 19,474
Total other operating expenses $ 64,317 $ 70,061 $ 70,748