XML 65 R49.htm IDEA: XBRL DOCUMENT v3.7.0.1
Inventories (Schedule Of Inventory) (Details) - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Inventory, Net [Abstract]    
Finished products $ 3,610 $ 3,527
Feedstock, additives, and chemicals 324 352
Inventories $ 3,934 $ 3,879