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Purchase Price of Acquisition (Detail)
In Thousands, unless otherwise specified
Dec. 31, 2010
USD ($)
Dec. 20, 2012
Fred & Friends
USD ($)
Nov. 04, 2011
Creative Tops
USD ($)
Nov. 04, 2011
Creative Tops
GBP (£)
Business Acquisition [Line Items]        
Cash paid $ 2,500 $ 14,500 $ 20,584 £ 12,900
Common stock issued   1,507 3,100 1,900
Value of contingent consideration   5,370    
Total purchase price   $ 21,377 $ 23,684