Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements (Details)

v2.3.0.15
Fair Value Measurements (Details) (USD $)
In Thousands
Sep. 30, 2011
Sep. 30, 2010
Fair Value Measurements    
Current portion of acquisition-related contingent consideration $ (1,840) $ (923)
Acquisition related contingent consideration, net of current portion (388) (2,138)
Deferred compensation plan liabilities, net of current portion (8,883) (9,893)
Fair Value | Fair value measurements on a recurring basis
   
Fair Value Measurements    
Current portion of acquisition-related contingent consideration (1,840)  
Acquisition related contingent consideration, net of current portion (388)  
Current portion of deferred compensation plan liabilities (1,503)  
Deferred compensation plan liabilities, net of current portion (8,883)  
Level 2 | Fair value measurements on a recurring basis
   
Fair Value Measurements    
Current portion of deferred compensation plan liabilities (1,503)  
Deferred compensation plan liabilities, net of current portion (8,883)  
Level 3 | Fair value measurements on a recurring basis
   
Fair Value Measurements    
Current portion of acquisition-related contingent consideration (1,840)  
Acquisition related contingent consideration, net of current portion $ (388)