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SECURITIES - Investments in a Continuous Unrealized Loss Position (Details) $ in Thousands | Dec. 31, 2021 USD ($) item | Dec. 31, 2020 USD ($)
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Available-for-sale: Unrealized Loss |  |
Less than 12 Months | $ (7,334) | $ (1,061)
12 Months or More | (1,654) | (30)
Total Unrealized Loss of Available-for-sale securities | (8,988) | (1,091)
Held-to-maturity: Unrealized Loss |  |
Less than 12 Months | (2,826) | (18)
12 Months or More | (128) |
Total Unrealized Loss of Held-to-maturity securities | (2,954) | (18)
Available-for-sale: Fair Value |  |
Less than 12 Months | 445,604 | 107,933
12 Months or More | 38,324 | 7,939
Total Fair Value Available-for-sale securities | 483,928 | 115,872
Held-to-maturity: Fair value |  |
Less than 12 Months | 194,309 | 2,983
12 Months or More | 2,776 |
Total Fair Value Held-to-maturity securities | 197,085 | 2,983
Total: Unrealized Losses |  |
Less Than 12 Months | (10,160) | (1,079)
12 Months or More | (1,782) | (30)
Total Unrealized Losses | (11,942) | (1,109)
Total: Fair Value |  |
Less than 12 Months | 639,913 | 110,916
12 Months or More | 41,100 | 7,939
Total Fair Value | $ 681,013 | 118,855
Number of securities in an unrealized loss position for a period of twelve months or more | item | 37 |
Number of securities in an unrealized loss position for a period of less than twelve months | item | 235 |
U.S. Treasury |  |
Available-for-sale: Unrealized Loss |  |
Less than 12 Months | $ (354) |
Total Unrealized Loss of Available-for-sale securities | (354) |
Held-to-maturity: Unrealized Loss |  |
Less than 12 Months | (51) |
Total Unrealized Loss of Held-to-maturity securities | (51) |
Available-for-sale: Fair Value |  |
Less than 12 Months | 68,410 |
Total Fair Value Available-for-sale securities | 68,410 |
Held-to-maturity: Fair value |  |
Less than 12 Months | 4,949 |
Total Fair Value Held-to-maturity securities | 4,949 |
U.S. government agency |  |
Available-for-sale: Unrealized Loss |  |
Less than 12 Months | (2,183) | (9)
12 Months or More | (284) |
Total Unrealized Loss of Available-for-sale securities | (2,467) | (9)
Available-for-sale: Fair Value |  |
Less than 12 Months | 80,219 | 5,919
12 Months or More | 5,578 |
Total Fair Value Available-for-sale securities | 85,797 | 5,919
Municipal securities |  |
Available-for-sale: Unrealized Loss |  |
Less than 12 Months | (2,018) | (280)
12 Months or More | (886) |
Total Unrealized Loss of Available-for-sale securities | (2,904) | (280)
Available-for-sale: Fair Value |  |
Less than 12 Months | 89,424 | 19,652
12 Months or More | 17,327 |
Total Fair Value Available-for-sale securities | 106,751 | 19,652
Mortgage-backed: Agency residential |  |
Available-for-sale: Unrealized Loss |  |
Less than 12 Months | (851) | (142)
12 Months or More | (68) | (20)
Total Unrealized Loss of Available-for-sale securities | (919) | (162)
Held-to-maturity: Unrealized Loss |  |
Less than 12 Months | (102) |
Total Unrealized Loss of Held-to-maturity securities | (102) |
Available-for-sale: Fair Value |  |
Less than 12 Months | 91,703 | 20,387
12 Months or More | 4,305 | 4,490
Total Fair Value Available-for-sale securities | 96,008 | 24,877
Held-to-maturity: Fair value |  |
Less than 12 Months | 14,932 |
Total Fair Value Held-to-maturity securities | 14,932 |
Mortgage-backed: Agency commercial |  |
Available-for-sale: Unrealized Loss |  |
Less than 12 Months | (1,921) | (524)
12 Months or More | (127) | (10)
Total Unrealized Loss of Available-for-sale securities | (2,048) | (534)
Held-to-maturity: Unrealized Loss |  |
Less than 12 Months | (2,673) | (18)
12 Months or More | (128) |
Total Unrealized Loss of Held-to-maturity securities | (2,801) | (18)
Available-for-sale: Fair Value |  |
Less than 12 Months | 113,111 | 57,126
12 Months or More | 6,443 | 3,449
Total Fair Value Available-for-sale securities | 119,554 | 60,575
Held-to-maturity: Fair value |  |
Less than 12 Months | 174,428 | 2,983
12 Months or More | 2,776 |
Total Fair Value Held-to-maturity securities | 177,204 | 2,983
Corporate |  |
Available-for-sale: Unrealized Loss |  |
Less than 12 Months | (7) | (106)
12 Months or More | (289) |
Total Unrealized Loss of Available-for-sale securities | (296) | (106)
Available-for-sale: Fair Value |  |
Less than 12 Months | 2,737 | 4,849
12 Months or More | 4,671 |
Total Fair Value Available-for-sale securities | $ 7,408 | $ 4,849

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