Quarterly report pursuant to Section 13 or 15(d)

Contingent Liabilities Re-measured (Detail)

v2.4.0.8
Contingent Liabilities Re-measured (Detail) (USD $)
In Thousands, unless otherwise specified
Apr. 28, 2014
Mar. 31, 2014
Business Acquisition, Contingent Consideration [Line Items]    
Contingent liabilities $ 60 $ 238
Fair Value, Inputs, Level 3
   
Business Acquisition, Contingent Consideration [Line Items]    
Contingent liabilities   $ 238