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INVESTMENT SECURITIES (Schedule of amortized cost and fair value of securities available-for-sale) (Details) - USD ($) $ in Thousands | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Schedule of Available-for-sale Securities [Line Items] |  |
Investment securities available for sale, at fair value | $ 505,728 | $ 566,624
Available-for-sale Securities. |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 549,907 | 578,608
Gross Unrealized/Unrecognized Gains | 46 | 842
Gross Unrealized/Unrecognized Losses | (44,225) | (12,826)
Investment securities available for sale, at fair value | 505,728 | 566,624
Available-for-sale Securities. | U.S. Government agency securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 67,995 | 67,994
Gross Unrealized/Unrecognized Gains |  | 0
Gross Unrealized/Unrecognized Losses | (5,249) | (1,660)
Investment securities available for sale, at fair value | 62,746 | 66,334
Available-for-sale Securities. | U.S. State and Municipal securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 11,761 | 11,799
Gross Unrealized/Unrecognized Gains |  | 0
Gross Unrealized/Unrecognized Losses | (1,523) | (300)
Investment securities available for sale, at fair value | 10,238 | 11,499
Available-for-sale Securities. | Residential MBS |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 448,457 | 476,393
Gross Unrealized/Unrecognized Gains | 5 | 623
Gross Unrealized/Unrecognized Losses | (36,341) | (10,465)
Investment securities available for sale, at fair value | 412,121 | 466,551
Available-for-sale Securities. | Commercial MBS |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 17,217 | 17,787
Gross Unrealized/Unrecognized Gains | 41 | 219
Gross Unrealized/Unrecognized Losses | (1,050) | (379)
Investment securities available for sale, at fair value | 16,208 | 17,627
Available-for-sale Securities. | Asset-backed Securities |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Amortized Cost | 4,477 | 4,635
Gross Unrealized/Unrecognized Gains |  | 0
Gross Unrealized/Unrecognized Losses | (62) | (22)
Investment securities available for sale, at fair value | $ 4,415 | $ 4,613

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123581744&loc=d3e27161-111563 + Details
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