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Summary of Significant Accounting Policies - Property, Plant and Equipment (Details)	12 Months Ended
	Dec. 31, 2018 USD ($)
Individual assets excluding computer equipment
Property, Plant and Equipment [Line Items]
Capitalization threshold, minimum useful life	1 year
Capitalization threshold, minimum cost	$ 5,000
Assets purchased in bulk
Property, Plant and Equipment [Line Items]
Capitalization threshold, minimum cost	$ 5,000
Computer equipment
Property, Plant and Equipment [Line Items]
Capitalization threshold, minimum useful life	1 year
Capitalization threshold, minimum cost	$ 1,000

X

- Definition

Property, Plant and Equipment, Capitalization Threshold, Minimum Cost

+ References

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+ Details

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- Definition

Property, Plant and Equipment, Capitalization Threshold, Minimum Useful Life

+ References

No definition available.

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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X

- Details

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