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v3.22.2.2

Loans - Activity in the Allowance for Credit Losses on Loans by Portfolio Segment (Detail) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance |  |  | $ 248,666 |
Ending balance | $ 234,315 |  | 234,315 |
Commercial Portfolio Segment [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 87,270 | $ 65,271 | 72,091 | $ 73,843
Credit loss, expense (reversal) | 10,844 | (1,020) | 29,347 | (8,886)
Charge-offs | (572) | (1,611) | (5,918) | (4,485)
Recoveries | 1,288 | 1,126 | 3,310 | 3,294
Net charge-offs | 716 | (485) | (2,608) | (1,191)
Ending balance | 98,830 | 63,766 | 98,830 | 63,766
Commercial and Industrial Total Energy Loans [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 16,267 | 28,010 | 17,217 | 39,553
Credit loss, expense (reversal) | 2,491 | (7,720) | 874 | (19,048)
Charge-offs | 0 | 0 | (371) | (1,433)
Recoveries | 93 | 159 | 1,131 | 1,377
Net charge-offs | 93 | 159 | 760 | (56)
Ending balance | 18,851 | 20,449 | 18,851 | 20,449
Commercial Real Estate Portfolio Segment [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 117,106 | 147,993 | 144,936 | 134,892
Credit loss, expense (reversal) | (16,522) | 4,007 | (44,363) | 16,583
Charge-offs | 0 | 0 | (702) | (137)
Recoveries | 23 | 54 | 736 | 716
Net charge-offs | 23 | 54 | 34 | 579
Ending balance | 100,607 | 152,054 | 100,607 | 152,054
Total consumer real estate loans [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 6,854 | 6,154 | 6,585 | 7,926
Credit loss, expense (reversal) | 940 | (982) | 1,497 | (3,093)
Charge-offs | (68) | 0 | (430) | (672)
Recoveries | 309 | 857 | 383 | 1,868
Net charge-offs | 241 | 857 | (47) | 1,196
Ending balance | 8,035 | 6,029 | 8,035 | 6,029
Consumer Loan [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 12,135 | 7,860 | 7,837 | 6,963
Credit loss, expense (reversal) | (216) | 2,692 | 10,250 | 7,042
Charge-offs | (6,549) | (5,073) | (17,642) | (13,015)
Recoveries | 2,622 | 2,373 | 7,547 | 6,862
Net charge-offs | (3,927) | (2,700) | (10,095) | (6,153)
Ending balance | 7,992 | 7,852 | 7,992 | 7,852
Loans Receivable [Member] |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Beginning balance | 239,632 | 255,288 | 248,666 | 263,177
Credit loss, expense (reversal) | (2,463) | (3,023) | (2,395) | (7,402)
Charge-offs | (7,189) | (6,684) | (25,063) | (19,742)
Recoveries | 4,335 | 4,569 | 13,107 | 14,117
Net charge-offs | (2,854) | (2,115) | (11,956) | (5,625)
Ending balance | $ 234,315 | $ 250,150 | $ 234,315 | $ 250,150

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