Annual report pursuant to Section 13 and 15(d)

Benefit Contribution Plan (Details)

v3.3.1.900
Benefit Contribution Plan (Details) - USD ($)
12 Months Ended
Jan. 02, 2016
Jan. 03, 2015
Benefit Contribution Plan [Abstract]    
Employer contribution per dollar $ 0.10  
Defined Contribution Plan, Employer Matching Contribution, Percent 5.00%  
Employer contribution safe habor matching percent 4.00%  
Recognized expenses for contributions $ 84,000 $ 74,000