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INVESTMENT SECURITIES (Schedule of Available for Sale Securities in Continuous Unrealized Loss Position and Approximate Fair Value of Investments) (Details) - USD ($) $ in Thousands | Jun. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Available for Sale Securities, Fair Value |  |
Less Than 12 Months | $ 50,783 | $ 96,955
12 Months or Longer | 438,163 | 388,355
Total | 488,946 | 485,310
Approximate Fair Value |  |
Less Than 12 Months | (1,934) | (5,339)
12 Months or Longer | (102,721) | (101,086)
Total | (104,655) | (106,425)
Held to Maturity Securities, Fair Value |  |
Less Than 12 Months | 10,039 | 28,809
12 Months or Longer | 85,462 | 58,378
Total | 95,501 | 87,187
Held to Maturity Securities, Unrealized Losses |  |
Less Than 12 Months | (253) | (5,411)
12 Months or Longer | (14,684) | (9,693)
Total | (14,937) | (15,104)
Approximate Fair Value |  |
Fair Value, Less than 12 months | 60,822 | 125,764
Fair Value, 12 months or longer | 523,625 | 446,733
Fair Value | 584,447 | 572,497
Unrealized Losses |  |
Unrealized Losses, Less than 12 months | (2,187) | (10,750)
Unrealized Losses, 12 months or longer | (117,405) | (110,779)
Unrealized Losses | (119,592) | (121,529)
U.S. Government-Sponsored Agencies [Member] |  |
Available for Sale Securities, Fair Value |  |
12 Months or Longer | 193,129 | 190,542
Total | 193,129 | 190,542
Approximate Fair Value |  |
12 Months or Longer | (51,655) | (54,232)
Total | (51,655) | (54,232)
Held to Maturity Securities, Fair Value |  |
Less Than 12 Months |  | 13,174
12 Months or Longer | 35,752 | 22,263
Total | 35,752 | 35,437
Held to Maturity Securities, Unrealized Losses |  |
Less Than 12 Months |  | (1,826)
12 Months or Longer | (4,248) | (2,737)
Total | (4,248) | (4,563)
Mortgage-Backed Securities-Residential [Member] |  |
Available for Sale Securities, Fair Value |  |
Less Than 12 Months | 48,016 | 82,907
12 Months or Longer | 213,300 | 174,557
Total | 261,316 | 257,464
Approximate Fair Value |  |
Less Than 12 Months | (1,473) | (4,082)
12 Months or Longer | (45,353) | (42,678)
Total | (46,826) | (46,760)
Held to Maturity Securities, Fair Value |  |
Less Than 12 Months | 10,039 | 15,635
12 Months or Longer | 49,710 | 36,115
Total | 59,749 | 51,750
Held to Maturity Securities, Unrealized Losses |  |
Less Than 12 Months | (253) | (3,585)
12 Months or Longer | (10,436) | (6,956)
Total | (10,689) | (10,541)
SBA Pool Securities [Member] |  |
Available for Sale Securities, Fair Value |  |
Less Than 12 Months | 457 | 3,377
12 Months or Longer | 24,058 | 23,256
Total | 24,515 | 26,633
Approximate Fair Value |  |
Less Than 12 Months | (1) | (332)
12 Months or Longer | (4,305) | (4,176)
Total | (4,306) | (4,508)
State and Political Subdivisions [Member] |  |
Available for Sale Securities, Fair Value |  |
Less Than 12 Months | 270 | 1,579
12 Months or Longer | 1,578 |
Total | 1,848 | 1,579
Approximate Fair Value |  |
Less Than 12 Months | (1) | (17)
12 Months or Longer | (5) |
Total | (6) | (17)
Corporate Bond [Member] |  |
Available for Sale Securities, Fair Value |  |
Less Than 12 Months | 2,040 | 9,092
12 Months or Longer | 6,098 |
Total | 8,138 | 9,092
Approximate Fair Value |  |
Less Than 12 Months | (459) | (908)
12 Months or Longer | (1,403) |
Total | $ (1,862) | $ (908)

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