XML 53 R32.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 2 - Inventory (Details) - Carrying Values Inventory (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Carrying Values Inventory [Abstract]    
Finished goods $ 24,346 $ 15,803
Work in process 1,320 1,304
Raw materials and supplies 38,545 37,086
64,211 54,193
LIFO reserve (13,585) (12,201)
Total inventory $ 50,626 $ 41,992