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Business Acquisitions Business Acquisitions (Details 2) (New Eezy Gro Inc, USD $)
In Thousands, unless otherwise specified
Jan. 31, 2012
New Eezy Gro Inc
 
Business Acquisition [Line Items]  
Current assets $ 5,106
Intangible assets 9,600
Goodwill 6,681
Property, plant and equipment 3,586
Current liabilities (3,784)
Deferred tax liability, net (4,412)
Total purchase price $ 16,777