XML 65 R23.htm IDEA: XBRL DOCUMENT v2.4.0.8
Basis of Presentation - Inventories (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Sep. 30, 2012
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Percentage of weighted average cost inventory 80.00%  
Inventory, Net [Abstract]    
Purchased parts and raw materials $ 11,367 $ 19,644
Work-in-process 2,509 2,328
Finished goods 3,657 3,698
Inventory $ 17,533 $ 25,670