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v3.23.2

Loans - Activity in the Allowance for Credit Losses on Loans by Portfolio Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance |  |  | $ 227,621 |
Ending balance | $ 233,619 |  | 233,619 |
Commercial Portfolio Segment [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 78,465 | $ 87,026 | 104,237 | $ 72,091
Credit loss, expense (reversal) | 2,404 | 942 | (18,280) | 18,503
Charge-offs | (7,136) | (1,891) | (13,316) | (5,346)
Recoveries | 1,433 | 1,193 | 2,525 | 2,022
Net charge-offs | (5,703) | (698) | (10,791) | (3,324)
Ending balance | 75,166 | 87,270 | 75,166 | 87,270
Commercial and Industrial Total Energy Loans [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 19,191 | 15,422 | 18,062 | 17,217
Credit loss, expense (reversal) | (4,433) | 427 | (3,467) | (1,617)
Charge-offs | (518) | 0 | (518) | (371)
Recoveries | 689 | 418 | 852 | 1,038
Net charge-offs | 171 | 418 | 334 | 667
Ending balance | 14,929 | 16,267 | 14,929 | 16,267
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 115,693 | 128,954 | 90,301 | 144,936
Credit loss, expense (reversal) | 5,133 | (12,232) | 30,494 | (27,841)
Charge-offs | 0 | 0 | 0 | (702)
Recoveries | 100 | 384 | 131 | 713
Net charge-offs | 100 | 384 | 131 | 11
Ending balance | 120,926 | 117,106 | 120,926 | 117,106
Total consumer real estate loans [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 9,708 | 6,359 | 8,004 | 6,585
Credit loss, expense (reversal) | 3,822 | 583 | 5,105 | 557
Charge-offs | (1,080) | (131) | (1,330) | (362)
Recoveries | 585 | 43 | 1,256 | 74
Net charge-offs | (495) | (88) | (74) | (288)
Ending balance | 13,035 | 6,854 | 13,035 | 6,854
Consumer Loan [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 8,457 | 9,074 | 7,017 | 7,837
Credit loss, expense (reversal) | 5,007 | 5,884 | 10,756 | 10,466
Charge-offs | (7,016) | (5,322) | (13,958) | (11,093)
Recoveries | 3,115 | 2,499 | 5,748 | 4,925
Net charge-offs | (3,901) | (2,823) | (8,210) | (6,168)
Ending balance | 9,563 | 12,135 | 9,563 | 12,135
Loans Receivable [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 231,514 | 246,835 | 227,621 | 248,666
Credit loss, expense (reversal) | 11,933 | (4,396) | 24,608 | 68
Charge-offs | (15,750) | (7,344) | (29,122) | (17,874)
Recoveries | 5,922 | 4,537 | 10,512 | 8,772
Net charge-offs | (9,828) | (2,807) | (18,610) | (9,102)
Ending balance | $ 233,619 | $ 239,632 | $ 233,619 | $ 239,632

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