Quarterly report pursuant to Section 13 or 15(d)

Geographic information (Details)

v3.8.0.1
Geographic information (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Revenues $ 19,517 $ 20,427  
Long-lived Assets 42,431   $ 43,252
UNITED STATES      
Revenues 18,768 19,800  
Long-lived Assets 42,311   43,104
UNITED STATES | Owned restaurants [Member]      
Revenues 15,076 14,228  
Long-lived Assets 37,451   37,907
UNITED STATES | Owned food, beverage and other operations [Member]      
Revenues 2,005 3,885  
Long-lived Assets [1] 4,768   5,088
UNITED STATES | Managed and licensed operations [Member]      
Revenues 1,687 1,687  
Long-lived Assets 92   109
Non-US [Member]      
Revenues 749 627  
Long-lived Assets 120   148
Non-US [Member] | Owned restaurants [Member]      
Revenues 0 0  
Long-lived Assets 0   0
Non-US [Member] | Owned food, beverage and other operations [Member]      
Revenues 0 0  
Long-lived Assets 0   0
Non-US [Member] | Managed and licensed operations [Member]      
Revenues 749 $ 627  
Long-lived Assets $ 120   $ 148
[1] Includes corporate assets