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Acquired Properties - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Asset Acquisition [Abstract] |  |  |
Transaction costs capitalized | $ 2,334 | $ 430 | $ 1,911

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- Definition Asset Acquisition, Transaction Costs Capitalized During the Period + References No definition available. + Details
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