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LOANS - Schedule of Industry and Rate Sensitivity (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | $ 1,968,991 | $ 2,239,930
Computer Programming, Data Processing & Other Computer Related Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 437,257 | 483,142
Management & Public Relations Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 263,187 | 300,869
Industrial Inorganic Chemicals |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 156,292 | 156,391
Metal Cans & Shipping Containers |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 118,204 | 115,670
Public Warehousing & Storage |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 94,179 | 132,397
Miscellaneous Industrial & Commercial |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 93,619 | 77,163
Electronic Components & Accessories |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 92,261 | 78,129
Surgical, Medical & Dental Instruments & Supplies |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 80,786 | 83,161
Miscellaneous Health & Allied Services, not elsewhere classified |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 64,133 | 58,857
Research, Development & Testing Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 59,311 | 62,008
Offices & Clinics of Doctors of Medicine |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 50,017 | 104,781
Engineering, Architectural & Surveying |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 49,088 | 77,308
Insurance Agents, Brokers & Service |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 43,598 | 67,193
Electrical Work |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 42,617 | 41,128
Telephone Communications |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 42,589 | 58,450
Miscellaneous Equipment Rental & Leasing |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 32,346 | 49,587
Medical & Dental Laboratories |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 30,199 | 30,711
Home Health Care Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,660 | 28,587
Metal Forgings & Stampings |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 27,483 | 27,523
Legal Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 26,105 | 26,399
Petroleum & Petroleum Products |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 21,434 | 33,890
Sanitary Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 20,453 | 0
Grocery Stores |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 19,745 | 22,895
Coating, Engraving & Allied Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 17,705 | 19,484
Chemicals & Allied Products |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 14,657 | 14,686
Mailing, Reproduction, Commercial Art & Photography & Stenographic |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 12,388 | 12,733
Machinery, Equipment & Supplies |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 10,814 | 12,096
Offices & Clinics of Other Health Practitioners |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 10,083 | 9,730
Schools & Educational Services, not elsewhere classified |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 9,781 | 29,040
Miscellaneous Business Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 12,980
Drugs |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | $ 0 | $ 12,942

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