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MARKETABLE SECURITIES - Schedule of Securities with Gross Unrealized Losses (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Gross Unrealized Losses |  |
Less Than 12 Months | $ (3,765) | $ (20,637)
12 Months or Longer | (31,243) | (13,961)
Total | (35,008) | (34,598)
Estimated Fair Value |  |
Less Than 12 Months | 164,416 | 348,119
12 Months or Longer | 213,831 | 64,714
Total | 378,247 | 412,833
Gross Unrealized Losses |  |
Less Than 12 Months | (734) | (8,584)
12 Months or Longer | (20,749) | (10,984)
Total | (21,483) | (19,568)
Estimated Fair Value |  |
Less Than 12 Months | 18,117 | 112,703
12 Months or Longer | 145,891 | 66,701
Total | 164,008 | 179,404
U.S. government agencies |  |
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (1,259)
12 Months or Longer | (1,235) | 0
Total | (1,235) | (1,259)
Estimated Fair Value |  |
Less Than 12 Months | 0 | 7,882
12 Months or Longer | 7,981 | 0
Total | 7,981 | 7,882
Corporate bonds |  |
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (1,518)
12 Months or Longer | (3,133) | (659)
Total | (3,133) | (2,177)
Estimated Fair Value |  |
Less Than 12 Months | 0 | 20,323
12 Months or Longer | 26,790 | 7,464
Total | 26,790 | 27,787
Mortgage-backed securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (915) | (8,355)
12 Months or Longer | (14,819) | (6,353)
Total | (15,734) | (14,708)
Estimated Fair Value |  |
Less Than 12 Months | 9,757 | 80,556
12 Months or Longer | 99,514 | 37,429
Total | 109,271 | 117,985
Gross Unrealized Losses |  |
Less Than 12 Months | (734) | (6,150)
12 Months or Longer | (15,701) | (9,406)
Total | (16,435) | (15,556)
Estimated Fair Value |  |
Less Than 12 Months | 18,117 | 74,146
12 Months or Longer | 103,323 | 55,826
Total | 121,440 | 129,972
Collateralized mortgage obligations |  |
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (1,031)
12 Months or Longer | (7,762) | (6,394)
Total | (7,762) | (7,425)
Estimated Fair Value |  |
Less Than 12 Months | 3,911 | 10,750
12 Months or Longer | 35,816 | 23,584
Total | 31,905 | 34,334
Gross Unrealized Losses |  |
Less Than 12 Months | 0 | (908)
12 Months or Longer | (1,915) | (919)
Total | (1,915) | (1,827)
Estimated Fair Value |  |
Less Than 12 Months | 0 | 16,575
12 Months or Longer | 15,778 | 3,411
Total | 15,778 | 19,986
Municipal securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (722) | (7,071)
12 Months or Longer | (7,427) | (1,214)
Total | (8,149) | (8,285)
Estimated Fair Value |  |
Less Than 12 Months | 71,567 | 118,117
12 Months or Longer | 70,520 | 3,701
Total | 142,087 | 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 | (2,128) | (2,921)
12 Months or Longer | 0 | 0
Total | (2,128) | (2,921)
Estimated Fair Value |  |
Less Than 12 Months | 87,003 | 130,814
12 Months or Longer | 0 | 0
Total | $ 87,003 | $ 130,814

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