Annual report pursuant to Section 13 and 15(d)

Geographic Information (Details)

v3.19.1
Geographic Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues $ 85,601 $ 79,660
Long-lived Assets 44,438 43,252
Domestic [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 80,247 74,604
Long-lived Assets 44,400 43,104
Domestic [Member] | Owned restaurants    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 65,896 58,654
Long-lived Assets 38,958 37,907
Domestic [Member] | Owned food, beverage and other operations    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 8,137 10,227
Long-lived Assets 5,375 5,088
Domestic [Member] | Managed and licensed operations    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 6,214 5,723
Long-lived Assets 67 109
International [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 5,354 5,056
Long-lived Assets 38 148
International [Member] | Owned restaurants    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Long-lived Assets 0 0
International [Member] | Owned food, beverage and other operations    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 0 0
Long-lived Assets 0 0
International [Member] | Managed and licensed operations    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Revenues 5,354 5,056
Long-lived Assets $ 38 $ 148