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FAIR VALUE MEASUREMENT - Narrative (Details) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 USD ($) hotel | Jun. 30, 2018 USD ($) Loan hotel
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Number of hotels | hotel | 80 | 80
Mezzanine Loans |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Number of construction loans | Loan |  | 3
Net amount of loan receivable | $ 29.6 | $ 29.6
Number of hotels | hotel | 3 | 3
Interest rate |  | 8.00%
Loans initial term |  | 3 years
Funded amount of loan receivable | $ 29.6 | $ 29.6
Interest in hotel upon completion to purchase | 90.00% | 90.00%
Period of time after initial option exercise to purchase remaining interests |  | 5 years
Amortization of discount | $ 0.5 | $ 1.0
Other Assets |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Purchase options related to real estate loans | $ 6.1 | $ 6.1

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- Definition Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=82891408&loc=d3e4428-111522 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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