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LOANS - Schedule of Industry and Rate Sensitivity (Details) - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | $ 1,819,743 | $ 1,887,182
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 | 1,819,743 | 1,887,182
Aircraft and parts |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 41,195 | 41,342
Aircraft and parts | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Aircraft and parts | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 41,195 | 41,342
Arrangement of transportation of freight & cargo |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 21,632
Arrangement of transportation of freight & cargo | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Arrangement of transportation of freight & cargo | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 21,632
Coating, engraving and allied services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 51,625 | 57,223
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 | 51,625 | 57,223
Computer programming, data processing & other computer related services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 331,192 | 242,185
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 | 331,192 | 242,185
Drugs |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 35,909 | 35,882
Drugs | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Drugs | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 35,909 | 35,882
Electrical work |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 42,026 | 41,760
Electrical work | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Electrical work | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 42,026 | 41,760
Electronic components & accessories |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 24,000 | 24,059
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 | 24,000 | 24,059
Engineering, architectural & surveying |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 92,486 | 80,748
Engineering, architectural & surveying | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Engineering, architectural & surveying | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 92,486 | 80,748
Grocery stores |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 23,338 | 23,431
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 | 23,338 | 23,431
Insurance agents, brokers and services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 48,361 | 48,942
Insurance agents, brokers and services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Insurance agents, brokers and services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 48,361 | 48,942
Mailing, reproduction, commercial art and photography, and stenographic |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 14,779 | 14,843
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 | 14,779 | 14,843
Management and public relations services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 330,459 | 487,046
Management and public relations services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Management and public relations services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 330,459 | 487,046
Medical and dental laboratories |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 38,620 | 26,858
Medical and dental laboratories | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Medical and dental laboratories | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 38,620 | 26,858
Metal cans & shipping containers |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 118,368 | 118,248
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 | 118,368 | 118,248
Miscellaneous business services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 19,552 | 19,622
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 | 19,552 | 19,622
Miscellaneous equipment rental and leasing |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 49,689 | 49,552
Miscellaneous equipment rental and leasing | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Miscellaneous equipment rental and leasing | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 49,689 | 49,552
Miscellaneous health and allied services, not elsewhere classified |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 75,910 | 56,003
Miscellaneous health and allied services, not elsewhere classified | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Miscellaneous health and allied services, not elsewhere classified | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 75,910 | 56,003
Miscellaneous plastic products |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 10,000 | 9,953
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 | 10,000 | 9,953
Motor vehicles and motor vehicle equipment |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 16,563
Motor vehicles and motor vehicle equipment | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Motor vehicles and motor vehicle equipment | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 16,563
Motor vehicles and motor vehicle parts and supplies |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,996 | 29,046
Motor vehicles and motor vehicle parts and supplies | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Motor vehicles and motor vehicle parts and supplies | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 28,996 | 29,046
Nonferrous foundries (castings) |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 12,914 | 12,948
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 | 12,914 | 12,948
Offices and clinics of doctors of medicine |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 102,719 | 97,877
Offices and clinics of doctors of medicine | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Offices and clinics of doctors of medicine | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 102,719 | 97,877
Offices of clinics and other health practitioners |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 20,992 | 21,100
Offices of clinics and other health practitioners | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Offices of clinics and other health practitioners | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 20,992 | 21,100
Public warehousing and storage |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 82,912 | 84,278
Public warehousing and storage | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Public warehousing and storage | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 82,912 | 84,278
Research, development and testing services |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 45,610 | 33,381
Research, development and testing services | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Research, development and testing services | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 45,610 | 33,381
Schools and educational services, not elsewhere classified |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 19,678 | 19,805
Schools and educational services, not elsewhere classified | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Schools and educational services, not elsewhere classified | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 19,678 | 19,805
Services allied with the exchange of securities |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 14,877
Services allied with the exchange of securities | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Services allied with the exchange of securities | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 14,877
Surgical, medical, and dental instruments and supplies |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 97,113 | 96,607
Surgical, medical, and dental instruments and supplies | Fixed Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 0 | 0
Surgical, medical, and dental instruments and supplies | Floating Rate |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 97,113 | 96,607
Telephone communications |  |
Schedule of Held-to-maturity Securities [Line Items] |  |
Corporate debt | 61,300 | 61,371
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 | $ 61,300 | $ 61,371

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