Property Plant and Equipment - Additional Information (Details) - USD ($) |
3 Months Ended | |
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Mar. 31, 2018 |
Mar. 31, 2017 |
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Property, Plant and Equipment [Abstract] | ||
Impairment charges on property plant and equipment | $ 0 | $ 0 |
X | ||||||||||
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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X | ||||||||||
- References No definition available.
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