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MARKETABLE SECURITIES - Schedule of Securities with Gross Unrealized Losses (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Gross Unrealized Losses |  |
Less Than 12 Months | $ (6,693) | $ (20,637)
12 Months or Longer | (25,778) | (13,961)
Total | (32,471) | (34,598)
Estimated Fair Value |  |
Less Than 12 Months | 252,036 | 348,119
12 Months or Longer | 143,385 | 64,714
Total | 395,421 | 412,833
Gross Unrealized Losses |  |
Less Than 12 Months | (1,115) | (8,584)
12 Months or Longer | (18,481) | (10,984)
Total | (19,596) | (19,568)
Estimated Fair Value |  |
Less Than 12 Months | 31,751 | 112,703
12 Months or Longer | 138,429 | 66,701
Total | 170,180 | 179,404
U.S. government agencies |  |
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (1,259)
12 Months or Longer | (1,166) | 0
Total | (1,166) | (1,259)
Estimated Fair Value |  |
Less Than 12 Months | (0) | 7,882
12 Months or Longer | 8,012 | 0
Total | 8,012 | 7,882
Corporate bonds |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (550) | (1,518)
12 Months or Longer | (1,752) | (659)
Total | (2,302) | (2,177)
Estimated Fair Value |  |
Less Than 12 Months | 8,975 | 20,323
12 Months or Longer | 18,666 | 7,464
Total | 27,641 | 27,787
Mortgage-backed securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (2,851) | (8,355)
12 Months or Longer | (11,875) | (6,353)
Total | (14,726) | (14,708)
Estimated Fair Value |  |
Less Than 12 Months | 47,028 | 80,556
12 Months or Longer | 68,384 | 37,429
Total | 115,412 | 117,985
Gross Unrealized Losses |  |
Less Than 12 Months | (441) | (6,150)
12 Months or Longer | (15,168) | (9,406)
Total | (15,609) | (15,556)
Estimated Fair Value |  |
Less Than 12 Months | 17,739 | 74,146
12 Months or Longer | 105,836 | 55,826
Total | 123,575 | 129,972
Collateralized mortgage obligations |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (384) | (1,031)
12 Months or Longer | (6,705) | (6,394)
Total | (7,089) | (7,425)
Estimated Fair Value |  |
Less Than 12 Months | 4,706 | 10,750
12 Months or Longer | 29,069 | 23,584
Total | 33,775 | 34,334
Gross Unrealized Losses |  |
Less Than 12 Months | (124) | (908)
12 Months or Longer | (1,561) | (919)
Total | (1,685) | (1,827)
Estimated Fair Value |  |
Less Than 12 Months | 5,037 | 16,575
12 Months or Longer | 13,927 | 3,411
Total | 18,964 | 19,986
Municipal securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (1,543) | (7,071)
12 Months or Longer | (6,032) | (1,214)
Total | (7,575) | (8,285)
Estimated Fair Value |  |
Less Than 12 Months | 88,278 | 118,117
12 Months or Longer | 37,920 | 3,701
Total | 126,198 | 121,818
Gross Unrealized Losses |  |
Less Than 12 Months |  | (8)
12 Months or Longer |  | 0
Total |  | (8)
Estimated Fair Value |  |
Less Than 12 Months |  | 1,659
12 Months or Longer |  | 0
Total |  | 1,659
US Treasury Securities [Member] |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (1,915) | (2,921)
12 Months or Longer | 0 | 0
Total | (1,915) | (2,921)
Estimated Fair Value |  |
Less Than 12 Months | 112,024 | 130,814
12 Months or Longer | 0 | 0
Total | $ 112,024 | $ 130,814

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