Annual report pursuant to Section 13 and 15(d)

Franchise Operations (Details)

v3.8.0.1
Franchise Operations (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 25, 2016
Dec. 27, 2015
Franchise royalties and fees:      
Royalty income $ 11,019 $ 11,196 $ 12,478
Franchise fees 25 13 48
Total franchise royalties and fees $ 11,044 $ 11,209 $ 12,526
Royalties as a percentage of franchised adjusted gross restaurant sales 4.00%