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RELATED PARTY TRANSACTIONS (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Related party receivables [Roll Forward] |  |  |  |
Advisory fees | $ (2,241) | $ (2,361) | $ (4,528) | $ (4,214)
Net income fee | (112) | $ (90) | (198) | $ (190)
Pillar Income Asset Management, Inc [Member] |  |  |  |
Related party receivables [Roll Forward] |  |  |  |
Related party receivable, beginning balance, December 31, 2019 |  |  | 85,996 |
Cash transfers |  |  | 5,550 |
Advisory fees |  |  | (3,277) |
Net income fee |  |  | (198) |
Cost reimbursements |  |  | (1,882) |
Interest income |  |  | 1,970 |
Notes receivable purchased |  |  | (7,368) |
Expenses (paid) received by Advisor |  |  | (4,394) |
Financing (mortgage payments) |  |  | (315) |
Intercompany property transfers |  |  | (159) |
Related party receivable, ending balance, June 30, 2020 | $ 75,923 |  | $ 75,923 |

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- Definition outflow associated with an amount paid in advance to show an intention to complete a mortgage financing. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3291-108585 + Details
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- Definition Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=120395691&loc=d3e23780-122690 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
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