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Acquisitions and Purchase Accounting Estimated Fair Values of Assets Acquired and Liabilities Assumed for Stewart Acquisition (Details) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2012
Sep. 05, 2012
as initially reported
Sep. 05, 2012
Stewart [Member]
Sep. 05, 2012
Stewart [Member]
as initially reported
Sep. 05, 2012
Stewart [Member]
Scenario, Adjustment [Member]
Business Acquisition [Line Items]          
Cash     $ 244 $ 0 $ 244
Current assets 4,011   11,124 11,839 (715)
Property, plant and equipment 268   642 653 (11)
Goodwill 18,931   15,860 17,886 (2,026)
Other intangibles 5,620   10,160 6,850 3,310
Current liabilities 1,836   (5,758) (5,228) (530)
Other non-current liabilities 3,134   (4,272) (4,000) (272)
Consideration paid at closing 24,000 28,000 (28,000)   0
Contingent consideration 3,134   4,272 4,000 272
Net assets acquired and liabilities assumed $ 27,134   $ 32,272 $ 32,000 $ 272