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The Company and Financial Statement Presentation - Additional Information (Details) $ / shares in Units, $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 USD ($) state Property $ / shares | Mar. 31, 2017 USD ($) $ / shares | Dec. 31, 2017 $ / shares
Variable Interest Entity [Line Items] |  |  |
Number of properties | Property | 170 |  |
Number of states in which entity has interests | state | 37 |  |
Common shares, par value (in dollars per share) | $ / shares | $ 0.0001 |  | $ 0.0001
Partners capital equivalent in common shares | 1.13 |  |
Net cash provided by investing activities | $ 51,237 | $ 101,264 |
Net cash provided by financing activities | $ (121,921) | (35,632) |
Accounting Standards Update 2016-15 [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Net cash provided by investing activities |  | 33,978 |
Net cash provided by financing activities |  | 1,572 |
LCIF [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Percentage of outstanding units owned | 96.00% |  |
Number of properties | Property | 31 |  |
Number of states in which entity has interests | state | 20 |  |
Common shares, par value (in dollars per share) | $ / shares | $ 0.0001 |  |
Partners capital equivalent in common shares | 1.13 |  |
Distributions | $ 14,952 | $ 16,916 |
Distribution per weighted average unit (in dollars per share) | $ / shares | $ 0.19 | $ 0.20 |
Net cash provided by investing activities | $ (1,638) | $ (5,534) |
Net cash provided by financing activities | $ (44,776) | $ (9,362) |
LCIF [Member] | Limited Partner [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
Share price (in dollars per share) | $ / shares | $ 7.87 |  |
Equity, fair value disclosure, portion of limited partner | $ 28,561 |  |
Variable Interest Entity, Primary Beneficiary [Member] | LCIF [Member] |  |  |
Variable Interest Entity [Line Items] |  |  |
VIE, ownership percentage | 96.00% |  |

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