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MARKETABLE SECURITIES - Schedule of Securities with Gross Unrealized Losses (Details) - USD ($) $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Gross Unrealized Losses |  |
Less Than 12 Months | $ (32,916) | $ (74)
12 Months or Longer | (4,712) | (81)
Total | (37,628) | (155)
Estimated Fair Value |  |
Less Than 12 Months | 541,212 | 10,688
12 Months or Longer | (20,245) | (2,996)
Total | 561,457 | 13,684
Gross Unrealized Losses |  |
Less Than 12 Months | (15,087) | (2,414)
12 Months or Longer | (5,503) | (396)
Total | (20,590) | (2,810)
Estimated Fair Value |  |
Less Than 12 Months | 151,532 | 205,928
12 Months or Longer | (28,125) | (11,317)
Total | 179,657 | 217,245
U.S. government agencies |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (1,277) |
12 Months or Longer | 0 |
Total | (1,277) |
Estimated Fair Value |  |
Less Than 12 Months | 7,826 |
12 Months or Longer | 0 |
Total | 7,826 |
Gross Unrealized Losses |  |
Less Than 12 Months |  | (42)
12 Months or Longer |  | 0
Total |  | (42)
Estimated Fair Value |  |
Less Than 12 Months |  | 9,971
12 Months or Longer |  | 0
Total |  | 9,971
Corporate bonds |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (1,711) | (85)
12 Months or Longer | (182) | 0
Total | (1,893) | (85)
Estimated Fair Value |  |
Less Than 12 Months | 31,159 | 11,418
12 Months or Longer | (1,951) | 0
Total | 33,110 | 11,418
Mortgage-backed securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (11,585) | (37)
12 Months or Longer | (5,321) | 0
Total | (16,906) | (37)
Estimated Fair Value |  |
Less Than 12 Months | 94,622 | 2,916
12 Months or Longer | (26,174) | 0
Total | 120,796 | 2,916
Gross Unrealized Losses |  |
Less Than 12 Months | (12,393) | (1,383)
12 Months or Longer | (3,350) | (396)
Total | (15,743) | (1,779)
Estimated Fair Value |  |
Less Than 12 Months | 102,475 | 144,367
12 Months or Longer | (17,074) | (11,317)
Total | 119,549 | 155,684
Collateralized mortgage obligations |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (7,037) |
12 Months or Longer | 0 |
Total | (7,037) |
Estimated Fair Value |  |
Less Than 12 Months | 36,120 |
12 Months or Longer | 0 |
Total | 36,120 |
Gross Unrealized Losses |  |
Less Than 12 Months | (1,688) | (904)
12 Months or Longer | 0 | 0
Total | (1,688) | (904)
Estimated Fair Value |  |
Less Than 12 Months | 21,359 | 40,172
12 Months or Longer | 0 | 0
Total | 21,359 | 40,172
Municipal securities |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (8,800) | (37)
12 Months or Longer | (1,362) | (81)
Total | (10,162) | (118)
Estimated Fair Value |  |
Less Than 12 Months | 144,467 | 7,772
12 Months or Longer | (3,171) | (2,996)
Total | 147,638 | $ 10,768
Gross Unrealized Losses |  |
Less Than 12 Months | (103) |
12 Months or Longer | 0 |
Total | (103) |
Estimated Fair Value |  |
Less Than 12 Months | 4,392 |
12 Months or Longer | 0 |
Total | 4,392 |
US Treasury Securities [Member] |  |
Gross Unrealized Losses |  |
Less Than 12 Months | (3,409) |
12 Months or Longer | 0 |
Total | (3,409) |
Estimated Fair Value |  |
Less Than 12 Months | 250,324 |
12 Months or Longer | 0 |
Total | $ 250,324 |

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