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 |