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Concentration and Major Customers and Suppliers	6 Months Ended
Concentration and Major Customers and Suppliers	Jun. 30, 2018
Concentration and Major Customers and Suppliers and Concentration of Credit Risk and Risks and Uncertainties [Abstract]
Concentration and Major Customers and Suppliers	(18) Concentration and Major Customers and Suppliers For the three and six months ended June 30, 2018, the Company had no single customer contributed over 10% of total sales. For the three and six months ended March 31, 2017, the Company had no single customer contributed over 10% of total sales. For the three months ended June 30, 2018, the Company had one major supplier accounted for 86% of total purchases. For the three months ended June 30, 2017, the Company had three major suppliers accounted for 60%, 20% and 7% of total purchases. For the six months ended June 30, 2018, the Company had one major supplier which primarily accounted for 84% of the total purchases. For the six months ended June 30, 2017, the Company had three major suppliers which primarily accounted for 56%, 18% and 7% of the total purchases.