Business and Credit Concentrations (Details)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Canadian Customer [Member]
Schedule of significant portions of the Company's net sales
Net sales, percentage			17.00%
Sales Revenue, Net [Member]
Concentration Risk [Line Items]
Customers that account for 10% or more of consolidated net sales	0	0	0
Accounts Receivable [Member]
Concentration Risk [Line Items]
Customers that account for 10% or more of consolidated net sales	one