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INVESTMENT SECURITIES - Summary of Investment Securities With Unrealized Losses (Detail) $ in Thousands | Dec. 31, 2022 USD ($) security | Dec. 31, 2021 USD ($) security
--- | --- | ---
Number of Securities |  |
Less Than 12 Months | security | 63 | 37
12 Months or More | security | 46 | 3
Total | security | 109 | 40
Fair Value |  |
Less Than 12 Months | $ 295,839 | $ 190,192
12 Months or More | 206,080 | 34,180
Total | 501,919 | 224,372
Unrealized Losses |  |
Less Than 12 Months | 20,185 | 3,693
12 Months or More | 29,855 | 162
Total | $ 50,040 | $ 3,855
U.S. Treasury securities |  |
Number of Securities |  |
Less Than 12 Months | security | 0 | 3
12 Months or More | security | 3 | 0
Total | security | 3 | 3
Fair Value |  |
Less Than 12 Months | $ 0 | $ 19,702
12 Months or More | 17,291 | 0
Total | 17,291 | 19,702
Unrealized Losses |  |
Less Than 12 Months | 0 | 382
12 Months or More | 2,779 | 0
Total | $ 2,779 | $ 382
States and political subdivisions |  |
Number of Securities |  |
Less Than 12 Months | security | 29 | 12
12 Months or More | security | 17 | 0
Total | security | 46 | 12
Fair Value |  |
Less Than 12 Months | $ 135,579 | $ 45,522
12 Months or More | 60,102 | 0
Total | 195,681 | 45,522
Unrealized Losses |  |
Less Than 12 Months | 13,809 | 673
12 Months or More | 14,621 | 0
Total | $ 28,430 | $ 673
GSE residential MBSs |  |
Number of Securities |  |
Less Than 12 Months | security | 5 | 9
12 Months or More | security | 10 | 0
Total | security | 15 | 9
Fair Value |  |
Less Than 12 Months | $ 26,100 | $ 37,899
12 Months or More | 33,302 | 0
Total | 59,402 | 37,899
Unrealized Losses |  |
Less Than 12 Months | 925 | 578
12 Months or More | 3,451 | 0
Total | $ 4,376 | $ 578
GSE residential CMOs |  |
Number of Securities |  |
Less Than 12 Months | security | 8 | 7
12 Months or More | security | 9 | 0
Total | security | 17 | 7
Fair Value |  |
Less Than 12 Months | $ 28,732 | $ 41,163
12 Months or More | 39,646 | 0
Total | 68,378 | 41,163
Unrealized Losses |  |
Less Than 12 Months | 1,884 | 944
12 Months or More | 5,184 | 0
Total | $ 7,068 | $ 944
Non-agency CMOs |  |
Number of Securities |  |
Less Than 12 Months | security | 4 | 3
12 Months or More | security | 2 | 0
Total | security | 6 | 3
Fair Value |  |
Less Than 12 Months | $ 26,555 | $ 24,661
12 Months or More | 8,639 | 0
Total | 35,194 | 24,661
Unrealized Losses |  |
Less Than 12 Months | 1,135 | 978
12 Months or More | 1,648 | 0
Total | $ 2,783 | $ 978
Asset-backed |  |
Number of Securities |  |
Less Than 12 Months | security | 17 | 3
12 Months or More | security | 5 | 3
Total | security | 22 | 6
Fair Value |  |
Less Than 12 Months | $ 78,873 | $ 21,245
12 Months or More | 47,100 | 34,180
Total | 125,973 | 55,425
Unrealized Losses |  |
Less Than 12 Months | 2,432 | 138
12 Months or More | 2,172 | 162
Total | $ 4,604 | $ 300

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