Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements (Details)

v2.4.0.8
Fair Value Measurements (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2014
WMS
Sep. 30, 2014
Klein Decisions, Inc.
Sep. 30, 2014
Level 1
Recurring Basis
Money market funds
Dec. 31, 2013
Level 1
Recurring Basis
Money market funds
Fair Value Measurements        
Cash and cash equivalents     $ 82,233 $ 32,358
The cash flow period from the acquisition date used in determining fair value 3 years 3 years