Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets, Net - Additional Information (Details)

v3.8.0.1
Intangible Assets, Net - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Apr. 01, 2017
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization expense relating to intangible assets $ 47 $ 112