Annual report pursuant to Section 13 and 15(d)

Note 6 - Franchise Rights and Goodwill (Details Textual)

v3.7.0.1
Note 6 - Franchise Rights and Goodwill (Details Textual) - USD ($)
$ in Thousands
12 Months Ended
Dec. 25, 2016
Dec. 27, 2015
Dec. 28, 2014
Goodwill, Impairment Loss $ 0 $ 0 $ 0
Franchise Rights [Member]      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) $ 0 $ 0 $ 0