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LOANS - Schedule of Industry and Rate Sensitivity (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | $ 2,150,263 | $ 2,144,850
Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 2,150,263 | 2,144,850
Computer Programming, Data Processing & Other Computer Related Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 391,559 | 394,193
Computer Programming, Data Processing & Other Computer Related Services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Computer Programming, Data Processing & Other Computer Related Services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 14,868 | 15,002
Management & Public Relations Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 288,586 | 339,179
Management & Public Relations Services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt |  | 0
Management & Public Relations Services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 145,446 | 0
Chemical & Chemical Preparations |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 145,446 | 0
Chemical & Chemical Preparations | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Chemical & Chemical Preparations | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 29,323 | 47,249
Miscellaneous Business Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 122,275 | 164,033
Miscellaneous Business Services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Miscellaneous Business Services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 391,559 | 394,193
Public Warehousing & Storage |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 119,577 | 107,029
Public Warehousing & Storage | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Public Warehousing & Storage | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 15,881 | 15,923
Engineering, Architectural, and Surveying |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 113,496 | 124,201
Engineering, Architectural, and Surveying | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Engineering, Architectural, and Surveying | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 44,442 | 43,175
Metal Cans & Shipping Containers |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 108,266 | 118,456
Metal Cans & Shipping Containers | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Metal Cans & Shipping Containers | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 23,266 | 24,000
Offices & Clinics of Doctors of Medicine |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 104,919 | 106,993
Offices & Clinics of Doctors of Medicine | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Offices & Clinics of Doctors of Medicine | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 113,496 | 124,201
Surgical, Medical & Dental Instruments & Supplies |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 100,791 | 102,182
Surgical, Medical & Dental Instruments & Supplies | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Surgical, Medical & Dental Instruments & Supplies | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 22,987 | 23,248
Home Health Care Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 74,013 | 75,410
Home Health Care Services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Home Health Care Services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,537 | 29,361
Telephone Communications |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 57,508 | 61,210
Telephone Communications | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Telephone Communications | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 74,013 | 75,410
Miscellaneous Health & Allied Services, not elsewhere classified |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 50,327 | 78,908
Miscellaneous Health & Allied Services, not elsewhere classified | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Miscellaneous Health & Allied Services, not elsewhere classified | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,079 | 0
Miscellaneous Equipment Rental & Leasing |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 49,423 | 49,776
Miscellaneous Equipment Rental & Leasing | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Miscellaneous Equipment Rental & Leasing | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 14,528 | 14,755
Electric Work |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 44,442 | 43,175
Electric Work | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Electric Work | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 288,586 | 339,179
Medical & Dental Laboratories |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 35,465 | 41,344
Medical & Dental Laboratories | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Medical & Dental Laboratories | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 35,465 | 41,344
Medical & Dental Laboratories |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 31,903 | 30,191
Medical & Dental Laboratories | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Medical & Dental Laboratories | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 108,266 | 118,456
Nonferrous Foundries (Castings) |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 29,796 | 45,610
Nonferrous Foundries (Castings) | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Nonferrous Foundries (Castings) | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 122,275 | 164,033
Coating, Engraving and Allied Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 29,323 | 47,249
Coating, Engraving and Allied Services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Coating, Engraving and Allied Services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 49,423 | 49,776
Home Health Care Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,537 | 29,361
Home Health Care Services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Home Health Care Services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 50,327 | 78,908
Motor Vehicles and Motor Vehicle Parts & Supplies |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,464 | 28,815
Motor Vehicles and Motor Vehicle Parts & Supplies | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Motor Vehicles and Motor Vehicle Parts & Supplies | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 9,750 | 10,000
Legal Services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,079 | 0
Legal Services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Legal Services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,464 | 28,815
Petroleum and Petroleum Products |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 24,834 | 24,923
Petroleum and Petroleum Products | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Petroleum and Petroleum Products | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 31,903 | 30,191
Electronic Components & Accessories |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 23,266 | 24,000
Electronic Components & Accessories | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Electronic Components & Accessories | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 104,919 | 106,993
Grocery Stores |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 22,987 | 23,248
Grocery Stores | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Grocery Stores | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 10,110 | 10,098
Schools & Educational Services, not elsewhere classified |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 19,376 | 19,586
Schools & Educational Services, not elsewhere classified | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Schools & Educational Services, not elsewhere classified | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 24,834 | 24,923
Chemicals & Allied Products |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 15,881 | 15,923
Chemicals & Allied Products | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Chemicals & Allied Products | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 119,577 | 107,029
Chemicals & Allied Products |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 14,868 | 15,002
Chemicals & Allied Products | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Chemicals & Allied Products | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 29,796 | 45,610
Mailing, Reproduction, Commercial Art and Photography, and Stenographic |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 14,528 | 14,755
Mailing, Reproduction, Commercial Art and Photography, and Stenographic | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Mailing, Reproduction, Commercial Art and Photography, and Stenographic | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 19,376 | 19,586
Transportation, Equipment & Supplies (Except Motor Vehicles) |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 12,468 | 0
Transportation, Equipment & Supplies (Except Motor Vehicles) | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Transportation, Equipment & Supplies (Except Motor Vehicles) | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 100,791 | 102,182
Offices and Clinics of Other Health Practitioners |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 10,110 | 10,098
Offices and Clinics of Other Health Practitioners | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Offices and Clinics of Other Health Practitioners | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 12,468 | 0
Miscellaneous Plastic Products |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 9,750 | 10,000
Miscellaneous Plastic Products | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Miscellaneous Plastic Products | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | $ 57,508 | $ 61,210

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