XML 19 R30.htm IDEA: XBRL DOCUMENT v2.4.0.6
Inventories: (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2011
Dec. 31, 2010
Inventory Disclosure [Abstract]    
Raw material $ 24,262 $ 22,805
Work in process 3,721 3,806
Finished goods 15,380 17,445
Total $ 43,363 $ 44,056 [1]
[1] December 31, 2010 balances were derived from audited consolidated financial statements.