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Acquisitions - Fair Value of the Acquired Identifiable Intangible Assets and Related Estimated Useful Lives (Trojan Label) (Detail) - TrojanLabel ApS [Member]
$ in Thousands
Feb. 01, 2017
USD ($)
Acquired Finite-Lived Intangible Assets [Line Items]  
Fair Value $ 3,264
Existing Technology [Member]  
Acquired Finite-Lived Intangible Assets [Line Items]  
Fair Value $ 2,327
Useful Life 7 years
Non-Competition Agreement [Member]  
Acquired Finite-Lived Intangible Assets [Line Items]  
Fair Value $ 937
Useful Life 10 years