Quarterly report [Sections 13 or 15(d)]

Summary of Business and Significant Accounting Policies - Consolidated Statement of Operations (Details)

v3.25.2
Summary of Business and Significant Accounting Policies - Consolidated Statement of Operations (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 29, 2025
Mar. 30, 2025
Jun. 30, 2024
Mar. 31, 2024
Jun. 29, 2025
Jun. 30, 2024
Dec. 31, 2024
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Owned restaurant operating expenses $ 129,493   $ 103,772   $ 258,268 $ 153,410  
Total owned operating expenses 172,683   139,649   344,578 208,001  
General and administrative 11,662   10,634   24,753 18,168  
Pre-opening expenses 1,579   2,516   3,260 5,430  
Total costs and expenses 206,717   171,444   407,117 257,059  
Operating Income 662   1,050   11,391 430  
(Loss) income before benefit for income taxes (9,633)   (10,964)   (8,726) (13,662)  
Expense (Benefit) for income taxes 699   (3,459)   984 (3,727)  
Net loss (10,332) $ 622 (7,505) $ (2,430) (9,710) (9,935)  
Net loss attributable to The ONE Group Hospitality, Inc. (10,104)   (7,342)   (9,129) (9,411)  
Net loss available to common stockholders $ (18,241)   $ (11,880)   $ (24,857) $ (13,949)  
Basic net loss per common share $ (0.59)   $ (0.38)   $ (0.8) $ (0.44)  
Diluted net loss per common share $ (0.59)   $ (0.38)   $ (0.8) $ (0.44)  
Previously Reported              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Owned restaurant operating expenses     $ 103,192     $ 152,830  
Total owned operating expenses     139,069     207,421  
General and administrative     10,622     18,156  
Pre-opening expenses     2,504     5,418  
Total costs and expenses     170,840     256,455  
Operating Income     1,654     1,034  
(Loss) income before benefit for income taxes     (10,360)     (13,058)  
Expense (Benefit) for income taxes     (3,268)     (3,536)  
Net loss     (7,092)     (9,522)  
Net loss attributable to The ONE Group Hospitality, Inc.     (6,929)     (8,998)  
Net loss available to common stockholders     $ (11,467)     $ (13,536)  
Basic net loss per common share     $ (0.36)     $ (0.43)  
Diluted net loss per common share     $ (0.36)     $ (0.43)  
Adjustment              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Owned restaurant operating expenses     $ 580     $ 580  
Total owned operating expenses     580     580  
General and administrative     12     12  
Pre-opening expenses     12     12  
Total costs and expenses     604     604  
Operating Income     (604)     (604)  
(Loss) income before benefit for income taxes     (604)     (604)  
Expense (Benefit) for income taxes     (191)     (191)  
Net loss     (413)     (413) $ 1,300
Net loss attributable to The ONE Group Hospitality, Inc.     (413)     (413)  
Net loss available to common stockholders     $ (413)     $ (413)  
Basic net loss per common share     $ (0.01)     $ (0.01)  
Diluted net loss per common share     $ (0.01)     $ (0.01)