Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details Textual)

v3.5.0.2
Goodwill and Intangible Assets (Details Textual) - USD ($)
9 Months Ended 12 Months Ended
Oct. 01, 2016
Sep. 26, 2015
Sep. 27, 2014
Jan. 02, 2016
Finite-Lived Intangible Assets [Line Items]        
Remaining amortization $ 114,000      
Licensing Agreements [Member]        
Finite-Lived Intangible Assets [Line Items]        
Finite-lived Intangible Assets Acquired 850,000 $ 1,425,000 $ 1,075,000  
Subsidiaries [Member]        
Finite-Lived Intangible Assets [Line Items]        
Impairment of carrying value of goodwill       $ 0
HCT [Member]        
Finite-Lived Intangible Assets [Line Items]        
Impairment of carrying value of goodwill 0      
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles 2,658,000      
WhiteOak [Member]        
Finite-Lived Intangible Assets [Line Items]        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles $ 746,000