Quarterly report pursuant to Section 13 or 15(d)

Sales (Details)

v3.5.0.2
Sales (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 9 Months Ended
Mar. 31, 2016
item
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Sep. 30, 2016
USD ($)
Sep. 30, 2015
USD ($)
Sales          
Number of Sales Contracts with Delivery Obligations | item 2        
Revenue, Net, Total   $ 12,068 $ 8,491 $ 21,529 $ 34,091
Disposal fee income       21 39
Recognition of gain from sale of deliveries under assignment       2,587  
Sales Revenue, Goods, Net [Member]          
Sales          
Sales Revenue, Goods, Net       18,921 22,206
Sale Of Purchased Inventory [Member]          
Sales          
Sales Revenue, Goods, Net       18,921 34,052
Company A [Member]          
Sales          
Sales Revenue, Goods, Net       9,471 6,098
Company B [Member] | Sales Revenue, Goods, Net [Member]          
Sales          
Sales Revenue, Goods, Net       6,375 5,094
Company C [Member] | Sales Revenue, Goods, Net [Member]          
Sales          
Sales Revenue, Goods, Net       $ 3,075 4,343
Company D [Member]          
Sales          
Sales Revenue, Goods, Net         6,671
Company E [Member] | Sale Of Purchased Inventory [Member]          
Sales          
Sales Revenue, Goods, Net         $ 11,846
Customer Concentration Risk [Member]          
Sales          
Concentration Risk, Percentage       100.00% 100.00%
Disposal Fee Income Concentration Risk Percentage       0.1 0.1
Recognition of gain from sale of deliveries under assignment, Percentage       12.00% 0.00%
Customer Concentration Risk [Member] | Sales Revenue, Goods, Net [Member]          
Sales          
Concentration Risk, Percentage       87.90% 65.10%
Customer Concentration Risk [Member] | Sale Of Purchased Inventory [Member]          
Sales          
Concentration Risk, Percentage       87.90% 99.90%
Customer Concentration Risk [Member] | Company A [Member]          
Sales          
Concentration Risk, Percentage       44.00% 17.90%
Customer Concentration Risk [Member] | Company B [Member] | Sales Revenue, Goods, Net [Member]          
Sales          
Concentration Risk, Percentage       29.60% 14.90%
Customer Concentration Risk [Member] | Company C [Member] | Sales Revenue, Goods, Net [Member]          
Sales          
Concentration Risk, Percentage       14.20% 12.70%
Customer Concentration Risk [Member] | Company D [Member]          
Sales          
Concentration Risk, Percentage       0.00% 19.60%
Customer Concentration Risk [Member] | Company E [Member] | Sale Of Purchased Inventory [Member]          
Sales          
Concentration Risk, Percentage       0.00% 34.70%