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SALE OF PARTNERSHIP INTEREST (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2019 USD ($) Partnership | Jun. 30, 2018 USD ($)
SALE OF PARTNERSHIP INTEREST [Abstract] |  |  |  |
Gain on sale of partnership interest | $ 5,823 | $ 0 | $ 5,823 | $ 0
Sale of non-controlling interest percentage in partnership |  |  | 50.00% |
Number of partnership in which interest sold | Partnership |  |  | 1 |
Cash proceeds from sale of non-controlling interest |  |  | $ 11,601 | 0
Purchase price for additional non controlling interest |  |  | $ 2,200 | $ 0
Number of partnerships in which interest acquired | Partnership |  |  | 3 |

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- Definition Represents the purchase by the parent of an additional equity interest in a subsidiary during the period, thereby effecting a change in total (consolidated) equity attributable to the parent. The purchase of the additional equity interest represented by this element increases the parent's controlling interest in the subsidiary. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4573702-111684 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4M -URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4591554-111686 + Details
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- Definition Amount of cash inflow from a noncontrolling interest. Includes, but is not limited to, purchase of additional shares or other increase in noncontrolling interest ownership. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3255-108585 + Details
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- Definition Amount of gain (loss) on sale of partnership interest. + References No definition available. + Details
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- Definition Refers to number of partnership interest sold by parent. + References No definition available. + Details
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- Definition Number of partnership in which interest acquired during the period. + References No definition available. + Details
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- Definition Refers to noncontrolling percentage sold by an entity during the period. + References No definition available. + Details
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