v3.26.3
Segment Reporting (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 27, 2026
Sep. 28, 2025
Sep. 27, 2026
Sep. 28, 2025
Segment Reporting        
Number of reportable segment not disclosed     true  
Owned restaurant net revenue $ 174,288 $ 177,424 $ 580,864 $ 588,729
Owned restaurant cost of sales (33,936) (37,412) (113,014) (123,722)
Owned restaurant operating expenses (117,283) (119,901) (372,636) (378,169)
Restaurant operating profit 23,069 20,111 95,214 86,838
Management, license, franchise and incentive fee revenue 2,670 2,776 9,387 9,979
General and administrative (including stock-based compensation) (13,323) (13,274) (42,353) (38,027)
Stock-based compensation 1,006 1,246 3,277 4,348
Depreciation and amortization (11,727) (11,530) (33,152) (32,229)
Loss on impairment of long-lived assets   (3,386)   (3,386)
Lease termination and restaurant closure expenses (income) (1,362) 278 (4,246) (5,428)
Pre-opening expenses (2,727) (698) (7,057) (3,958)
Transition and integration expenses (2,364) (2,607) (3,023) (10,275)
Transaction costs   (13) (26) (143)
Other expenses (income) (84) 470 (138) 147
Interest expense, net of interest income (10,021) (10,483) (29,390) (30,600)
Loss before provision for income taxes (15,869) (18,356) (14,784) (27,082)
Reconciliation of total revenues        
Owned restaurant net revenue 174,288 177,424 580,864 588,729
Management, license, franchise and incentive fee revenue 2,670 2,776 9,387 9,979
Total revenues 176,958 180,200 590,251 598,708
STK        
Segment Reporting        
Owned restaurant net revenue 47,004 45,832 161,198 152,017
Owned restaurant cost of sales (11,188) (11,131) (37,183) (36,577)
Owned restaurant operating expenses (29,593) (28,822) (95,572) (91,169)
Restaurant operating profit 6,223 5,879 28,443 24,271
Management, license, franchise and incentive fee revenue 2,167 2,234 7,782 8,271
Reconciliation of total revenues        
Owned restaurant net revenue 47,004 45,832 161,198 152,017
Management, license, franchise and incentive fee revenue 2,167 2,234 7,782 8,271
Benihana        
Segment Reporting        
Owned restaurant net revenue 102,081 99,994 337,971 330,735
Owned restaurant cost of sales (17,448) (19,318) (58,639) (64,246)
Owned restaurant operating expenses (68,531) (66,748) (215,969) (208,903)
Restaurant operating profit 16,102 13,928 63,363 57,586
Management, license, franchise and incentive fee revenue 380 467 1,276 1,489
Reconciliation of total revenues        
Owned restaurant net revenue 102,081 99,994 337,971 330,735
Management, license, franchise and incentive fee revenue 380 467 1,276 1,489
Grill Concepts        
Segment Reporting        
Owned restaurant net revenue 24,981 31,383 81,101 105,489
Owned restaurant cost of sales (5,292) (6,961) (17,159) (22,892)
Owned restaurant operating expenses (19,139) (24,303) (60,765) (77,859)
Restaurant operating profit 550 119 3,177 4,738
Reconciliation of total revenues        
Owned restaurant net revenue 24,981 31,383 81,101 105,489
Other        
Segment Reporting        
Owned restaurant net revenue 222 215 594 488
Owned restaurant cost of sales (8) (2) (33) (7)
Owned restaurant operating expenses (20) (28) (330) (238)
Restaurant operating profit 194 185 231 243
Management, license, franchise and incentive fee revenue 123 75 329 219
Reconciliation of total revenues        
Owned restaurant net revenue 222 215 594 488
Management, license, franchise and incentive fee revenue $ 123 $ 75 $ 329 $ 219