Concentrations (Details)	6 Months Ended
	Jun. 30, 2018 Customer Suppliers / Number	Jun. 30, 2017 Customer Suppliers / Number
Raw Material Purchases [Member]
Concentrations (Textual)
Number of suppliers | Suppliers / Number	3	3
Raw Material Purchases [Member] | Customer [Member]
Concentrations (Textual)
Concentrations risk, percentage	21.70%	25.10%
Raw Material Purchases [Member] | Customer One [Member]
Concentrations (Textual)
Concentrations risk, percentage	18.10%	19.10%
Raw Material Purchases [Member] | Customer Two [Member]
Concentrations (Textual)
Concentrations risk, percentage		16.70%
Raw Material Purchases [Member] | Customer Three [Member]
Concentrations (Textual)
Concentrations risk, percentage	14.40%
Accounts Receivable [Member]
Concentrations (Textual)
Number of customers	2	2
Accounts Receivable [Member] | Customer [Member]
Concentrations (Textual)
Concentrations risk, percentage	46.40%	46.80%
Accounts Receivable [Member] | Customer One [Member]
Concentrations (Textual)
Concentrations risk, percentage	13.70%	13.90%
Sales Revenue, Net [Member]
Concentrations (Textual)
Concentrations risk, percentage	10.00%	10.00%
Number of customers	0	0