Annual report pursuant to Section 13 and 15(d)

Business and summary of significant accounting policies - Nature of business (Details)

v3.7.0.1
Business and summary of significant accounting policies - Nature of business (Details)
12 Months Ended
Oct. 10, 2013
Dec. 31, 2016
restaurant_and_lounge
location
Dec. 31, 2015
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Number of restaurants and lounges owned and operated   8  
Number of restaurants and lounges managed   5  
Number of restaurants and lounges under licensing agreement   1  
Number of locations with food and beverage services | location   6  
Number of locations with leased food and beverage services | location   1  
Number of locations operated under food and beverage hospitality management agreements | location   5  
Little West 12th      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   61.22% 61.22%
One LA      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)     78.47%
WSATOG      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
JEC II      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   96.14% 96.14%
One Marks      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   95.09% 95.09%
Midtown Holdings      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
Asellina Marks      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   50.00% 50.00%
TOG UK      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
Additional interest purchased (as a percent) 49.99%    
BBCLV      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   86.06% 86.06%
STK DC      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   93.50% 93.50%
STK-Orlando      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
TOG Biscayne      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
STK-Chicago      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
STK-Westwood      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
STK-Denver      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
Texas Holdings      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00%  
STK San Diego      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
STK Rooftop San Diego      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
STK Toronto      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00%  
ONE Group-MENA      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Number of restaurants and lounges under licensing agreement   3  
Ownership interest (as a percent)   100.00%  
STK Ibiza      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00% 100.00%
ONE Group-STKPR      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest (as a percent)   100.00%  
STKs      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Number of restaurants and lounges owned and operated   11  
Number of restaurants and lounges managed   13  
Number of restaurants and lounges owned and managed   14  
Little West 12th | Basement Manager      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   100.00% 100.00%
STK-LA | Bridge Hospitality, LLC      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   77.00% 77.00%
WSATOG | Miami Services and STK Miami      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   100.00%  
One 29 Park Management | One 29 Park, LLC      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   10.00% 10.00%
Midtown Holdings | STK Midtown and STKOUT Midtown      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   100.00%  
TOG UK | TOG Aldwych, CA Aldwych, and Hip Hospitality UK      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   100.00%  
TOG UK | Hip Hospitality UK      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   100.00% 100.00%
Texas Holdings | Texas Holdings II      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   100.00%  
Texas Holdings II | STK Dallas and STK Rebel Austin      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ownership interest in subsidiary (as a percent)   100.00%