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Rent and Other Receivables, Net (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Receivables [Abstract] |  |
Allowance for doubtful accounts | $ 10,400 | $ 5,700
Insurance settlements receivable | 8,900 |
Non-tenant receivables | 1,200 | $ 600
Future minimum rental revenues |  |
2018 | 425,892 |
2019 | 5,675 |
2020 | 182 |
2021 | 115 |
2022 | 77 |
Total | $ 431,941 |

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- Definition For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5074-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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