Quarterly report pursuant to Section 13 or 15(d)

Acquisition (Details 2)

v2.4.0.6
Acquisition (Details 2) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 1 Months Ended 3 Months Ended 9 Months Ended 1 Months Ended 1 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Apr. 30, 2012
Policy Studies, Inc
Y
Jun. 30, 2012
Policy Studies, Inc
Jun. 30, 2012
Policy Studies, Inc
Apr. 30, 2012
Customer relationships
Policy Studies, Inc
Apr. 30, 2012
Customer relationships
Policy Studies, Inc
Maximum
Y
Apr. 30, 2012
Customer relationships
Policy Studies, Inc
Minimum
Y
Apr. 30, 2012
Tradename
Policy Studies, Inc
Y
Apr. 30, 2012
Technology-based intangible assets
Policy Studies, Inc
Apr. 30, 2012
Technology-based intangible assets
Policy Studies, Inc
Maximum
Y
Apr. 30, 2012
Technology-based intangible assets
Policy Studies, Inc
Minimum
Y
Intangible assets acquired                            
Useful life (in years)         6.8       8.0 7.0 5.0   5.0 1.0
Fair value         $ 22,883     $ 17,200     $ 3,900 $ 1,783    
Revenue and net income                            
Revenue 266,353 238,296 749,408 679,526   23,300 23,300              
Operating income $ 33,299 $ 30,779 $ 87,602 $ 87,565   $ 1,800 $ 1,800