Annual report pursuant to Section 13 and 15(d)

Business Combination - Narrative (Details)

v3.20.4
Business Combination - Narrative (Details)
$ in Thousands
12 Months Ended
Oct. 04, 2019
USD ($)
restaurant
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]    
Bargain purchase gain attributable to Kona Grill acquisition   $ 10,963
Kona Grill Inc.    
Business Acquisition [Line Items]    
Number of domestic restaurants acquired | restaurant 24  
Contractual purchase price $ 25,000  
Other purchase consideration paid 1,500  
Current liabilities 7,690  
Bargain purchase gain attributable to Kona Grill acquisition $ 10,963 $ 11,000