Summary of Significant Accounting Policies (Details)	12 Months Ended
	Dec. 31, 2017
Minimum [Member] | Machinery and Equipment [Member]
Significant Accounting Policies [Line Items]
Estimated useful lives of assets (years)	3 years
Maximum [Member] | Machinery and Equipment [Member]
Significant Accounting Policies [Line Items]
Estimated useful lives of assets (years)	15 years
Maximum [Member] | Building and Building Improvements [Member]
Significant Accounting Policies [Line Items]
Estimated useful lives of assets (years)	40 years