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Business Acquisition (Narrative) (Details) - Navistar, Inc. [Member] ft² in Millions | Feb. 28, 2018 USD ($) ft²
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Business Acquisition [Line Items] |
Size of facility | ft² | 2.2
Number of employees | 200
Total consideration | $ 20,225,000
Lease incentive | 24,130,000
Closing payments | 2,655,000
Deferred rent | 24,130,000
Acquisition costs | $ 400,000

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