Annual report pursuant to Section 13 and 15(d)

Company Background (Details Textual)

v3.6.0.2
Company Background (Details Textual) - Segment
12 Months Ended
Dec. 05, 2016
Dec. 04, 2016
Dec. 31, 2016
Organization Consolidation And Presentation Of Financial Statements [Abstract]      
Number of operating segments   1 2
Number of reportable segments 2 1 2