Annual report pursuant to Section 13 and 15(d)

Restricted Cash (Details Textual)

v3.6.0.2
Restricted Cash (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Jan. 02, 2016
Restricted Cash [Abstract]    
Restricted cash $ 37 $ 44
Estimated period of restricted cash amount 2 months