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Estimated Fair Values of Assets Acquired and Liabilities Assumed for Baker Acquisition (Details) (USD $)
In Thousands, unless otherwise specified
Oct. 31, 2012
Mar. 14, 2012
Baker
Mar. 14, 2012
Baker
as initially reported
Mar. 14, 2012
Baker
Measurement Period Adjustments
Business Acquisition [Line Items]        
Current assets $ 4,011 $ 2,381 $ 4,617 $ (2,236)
Property, plant and equipment 268 221 221 0
Goodwill 18,931 7,278 5,797 1,481
Other intangibles 5,620 750 0 750
Current liabilities 1,836 (380) (385) 5
Net assets acquired and liabilities assumed $ 27,134 $ 10,250 $ 10,250 $ 0