Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net - Additional Information (Detail)

v2.4.1.9
Intangible Assets, Net - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Apr. 04, 2015
Mar. 29, 2014
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization expense relating to intangibles assets $ 115us-gaap_AmortizationOfIntangibleAssets $ 84us-gaap_AmortizationOfIntangibleAssets