Quarterly report pursuant to Section 13 or 15(d)

Sales (Details)

v3.7.0.1
Sales (Details)
$ in Thousands
3 Months Ended
Mar. 31, 2017
USD ($)
Mar. 31, 2016
USD ($)
Sales    
Revenue, Net, Total $ 14,828 $ 2,714
Disposal fee income 9 5
Sales Revenue, Goods, Net [Member]    
Sales    
Sales Revenue, Goods, Net 3,141 2,709
Sale Of Purchased Inventory [Member]    
Sales    
Sales Revenue, Goods, Net 11,678  
Company A [Member] | Sales Revenue, Goods, Net [Member]    
Sales    
Sales Revenue, Goods, Net 3,141  
Company A [Member] | Sale Of Purchased Inventory [Member]    
Sales    
Sales Revenue, Goods, Net 3,141  
Company B [Member] | Sales Revenue, Goods, Net [Member]    
Sales    
Sales Revenue, Goods, Net   1,725
Company C [Member] | Sales Revenue, Goods, Net [Member]    
Sales    
Sales Revenue, Goods, Net   984
Company D [Member] | Sale Of Purchased Inventory [Member]    
Sales    
Sales Revenue, Goods, Net 8,537  
Company A, B, C, D [Member]    
Sales    
Sales Revenue, Goods, Net $ 14,819 $ 2,709
Customer Concentration Risk [Member]    
Sales    
Concentration Risk, Percentage 100.00% 100.00%
Disposal Fee Income Concentration Risk Percentage 0.1 0.2
Customer Concentration Risk [Member] | Sales Revenue, Goods, Net [Member]    
Sales    
Concentration Risk, Percentage 21.20% 99.80%
Customer Concentration Risk [Member] | Sale Of Purchased Inventory [Member]    
Sales    
Concentration Risk, Percentage 78.80% 0.00%
Customer Concentration Risk [Member] | Company A [Member] | Sales Revenue, Goods, Net [Member]    
Sales    
Concentration Risk, Percentage 21.20% 0.00%
Customer Concentration Risk [Member] | Company A [Member] | Sale Of Purchased Inventory [Member]    
Sales    
Concentration Risk, Percentage 21.20% 0.00%
Customer Concentration Risk [Member] | Company B [Member] | Sales Revenue, Goods, Net [Member]    
Sales    
Concentration Risk, Percentage 0.00% 63.50%
Customer Concentration Risk [Member] | Company C [Member] | Sales Revenue, Goods, Net [Member]    
Sales    
Concentration Risk, Percentage 0.00% 36.30%
Customer Concentration Risk [Member] | Company D [Member] | Sale Of Purchased Inventory [Member]    
Sales    
Concentration Risk, Percentage 57.60% 0.00%
Customer Concentration Risk [Member] | Company A, B, C, D [Member]    
Sales    
Concentration Risk, Percentage 99.90% 99.80%