v3.26.1
Segment Reporting (Summary Of Cinema Exhibition Segment Revenue To Segment Operating Income) (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue $ 45,124 $ 40,169
Depreciation and amortization (3,230) (3,375)
General and administrative expense (4,746) (5,153)
Operating income (loss) (3,632) (6,891)
Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 46,057 41,249
Operating expense (41,713) (39,612)
Depreciation and amortization (3,134) (3,243)
General and administrative expense (1,162) (1,275)
Operating income (loss) 48 (2,881)
Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 41,461 36,404
Operating expense (39,827) (37,657)
Depreciation and amortization (1,993) (2,141)
General and administrative expense (983) (1,081)
Depreciation, amortization, general and administrative expense (2,976) (3,222)
Operating income (loss) (1,342) (4,475)
United States [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 19,463 18,295
Occupancy expense (4,027) (3,967)
Labor cost (3,661) (4,082)
Utilities (1,203) (1,218)
Cleaning and maintenance (1,287) (1,541)
Other operating expenses (1,958) (2,146)
Operating expense (19,402) (19,595)
Depreciation and amortization (969) (1,121)
General and administrative expense (647) (725)
Depreciation, amortization, general and administrative expense (1,616) (1,846)
Operating income (loss) (1,555) (3,146)
United States [Member] | Admissions [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 10,746 10,245
United States [Member] | Concessions [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 6,708 6,108
United States [Member] | Film Rent And Advertising Cost [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Operating expense (5,639) (5,058)
United States [Member] | Food and Beverage [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Operating expense (1,627) (1,583)
United States [Member] | Advertising And Other [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 2,009 1,942
Australia [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 19,706 15,682
Occupancy expense (4,785) (4,295)
Labor cost (3,699) (3,307)
Utilities (1,080) (842)
Cleaning and maintenance (1,131) (1,149)
Other operating expenses (894) (775)
Operating expense (18,030) (15,399)
Depreciation and amortization (914) (913)
General and administrative expense (336) (344)
Depreciation, amortization, general and administrative expense (1,250) (1,257)
Operating income (loss) 426 (974)
Australia [Member] | Admissions [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 12,177 9,630
Australia [Member] | Concessions [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 6,086 4,856
Australia [Member] | Film Rent And Advertising Cost [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Operating expense (5,075) (3,956)
Australia [Member] | Food and Beverage [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Operating expense (1,366) (1,075)
Australia [Member] | Advertising And Other [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 1,443 1,196
New Zealand [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 2,292 2,427
Occupancy expense (744) (733)
Labor cost (483) (534)
Utilities (99) (98)
Cleaning and maintenance (145) (194)
Other operating expenses (205) (307)
Operating expense (2,395) (2,663)
Depreciation and amortization (110) (107)
General and administrative expense   (12)
Depreciation, amortization, general and administrative expense (110) (119)
Operating income (loss) (213) (355)
New Zealand [Member] | Admissions [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 1,498 1,546
New Zealand [Member] | Concessions [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 679 766
New Zealand [Member] | Film Rent And Advertising Cost [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Operating expense (580) (649)
New Zealand [Member] | Food and Beverage [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Operating expense (139) (148)
New Zealand [Member] | Advertising And Other [Member] | Cinema Exhibition [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue $ 115 $ 115