| LEASES (Other Information) (Details) $ in Thousands | 9 Months Ended | 
|---|---|
| Sep. 30, 2019  USD ($) | |
| Leases [Abstract] | |
| Operating cash flows from operating leases | $ 146 | 
| Investing cash flow from operating leases | 18,998 | 
| Investing cash flow from operating leases - related party | $ 78,518 | 
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- Definition Operating Lease, Payments, Use, Related Party No definition available. 
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- References No definition available. 
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- Definition Amount of cash outflow from operating lease, excluding payments to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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- Definition Amount of cash outflow from operating lease to bring another asset to condition and location necessary for its intended use. Reference 1: http://www.xbrl.org/2003/role/disclosureRef 
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