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SECURITIES - Schedule of Available For Sale of Securities Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
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Schedule of Available-for-sale Securities |  |
Less than 12 months, fair value | $ 1,130,257 | $ 496,891
12 months or more, fair value | 139,382 | 51,468
Total fair value | 1,269,639 | 548,359
Less than 12 months, unrealized losses | 106,993 | 6,714
12 Months or more, unrealized losses | 15,701 | 1,941
Total unrealized losses | 122,694 | 8,655
U.S. Treasury securities |  |
Schedule of Available-for-sale Securities |  |
Less than 12 months, fair value | 2,246 |
12 months or more, fair value | 0 |
Total fair value | 2,246 |
Less than 12 months, unrealized losses | 4 |
12 Months or more, unrealized losses | 0 |
Total unrealized losses | 4 |
U.S. government sponsored agencies |  |
Schedule of Available-for-sale Securities |  |
Less than 12 months, fair value | 126,338 | 85,968
12 months or more, fair value | 26,554 | 28,676
Total fair value | 152,892 | 114,644
Less than 12 months, unrealized losses | 8,757 | 1,364
12 Months or more, unrealized losses | 2,865 | 1,081
Total unrealized losses | 11,622 | 2,445
Mortgage-backed securities: residential |  |
Schedule of Available-for-sale Securities |  |
Less than 12 months, fair value | 441,367 | 272,264
12 months or more, fair value | 109,331 | 22,792
Total fair value | 550,698 | 295,056
Less than 12 months, unrealized losses | 26,752 | 4,076
12 Months or more, unrealized losses | 12,261 | 860
Total unrealized losses | 39,013 | 4,936
Mortgage-backed securities: commercial |  |
Schedule of Available-for-sale Securities |  |
Less than 12 months, fair value | 96 |
12 months or more, fair value | 0 |
Total fair value | 96 |
Less than 12 months, unrealized losses | 0 |
12 Months or more, unrealized losses | 0 |
Total unrealized losses | 0 |
State and municipal securities |  |
Schedule of Available-for-sale Securities |  |
Less than 12 months, fair value | 560,210 | 138,659
12 months or more, fair value | 3,497 | 0
Total fair value | 563,707 | 138,659
Less than 12 months, unrealized losses | 71,480 | 1,274
12 Months or more, unrealized losses | 575 | 0
Total unrealized losses | $ 72,055 | $ 1,274

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=124269663&loc=SL82922890-210455 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27337-111563 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=121590138&loc=SL82922954-210456 + Details
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