v3.26.1
Segment Reporting (Summary Of Results Of Operations For Principal Business Segment) (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)
Total costs and expenses (48,756) (47,060)
Segment 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)
Total costs and expenses (46,009) (44,130)
Segment operating income (loss) 48 (2,881)
Inter-segment Elimination [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue (933) (1,080)
Operating expense (933) (1,080)
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)
Total costs and expenses (42,803) (40,879)
Segment operating income (loss) (1,342) (4,475)
Cinema Exhibition [Member] | Inter-segment Elimination [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Operating expense (933) (1,080)
Real Estate [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 4,596 4,845
Operating expense (1,886) (1,955)
Depreciation and amortization (1,141) (1,102)
General and administrative expense (179) (194)
Total costs and expenses (3,206) (3,251)
Segment operating income (loss) 1,390 1,594
Real Estate [Member] | Inter-segment Elimination [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue (933) (1,080)
Third Party [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 45,124 40,169
Operating expense (40,780) (38,532)
Third Party [Member] | 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 (38,894) (36,577)
Third Party [Member] | Real Estate [Member] | Operating Segments [Member]    
Segment Reporting, Reconciling Item for Operating Profit (Loss) from Segment to Consolidated [Line Items]    
Revenue 3,663 3,765
Operating expense $ (1,886) $ (1,955)