Borrowings (Summary Of Borrowings) (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 11, 2018	Dec. 31, 2025	Dec. 31, 2024	Feb. 05, 2025
Debt Instrument [Line Items]
Contractual Facility		$ 187,450	$ 210,572
Balance Gross		185,091	202,713
Balance Net		177,966	201,826
Deferred financing costs, net		1,100	$ 900
Debt, net of debt discounts		$ 185,091
Minetta And Orpheum Theatres Loan [Member]
Debt Instrument [Line Items]
Maturity Date		Jun. 01, 2026	Jun. 01, 2025
Contractual Facility		$ 6,829	$ 7,464
Balance Gross		6,829	7,464
Balance Net		$ 6,819	$ 7,446
Stated Interest Rate		7.00%	7.00%
Effective interest rate		7.00%	7.00%
Bank Of America Credit Facility [Member]
Debt Instrument [Line Items]
Maturity Date		Sep. 18, 2026	Aug. 18, 2025
Contractual Facility		$ 6,200	$ 14,750
Balance Gross		6,200	14,750
Balance Net		$ 6,200	$ 14,699	$ 8,700
Stated Interest Rate		10.75%	10.50%
Effective interest rate		10.75%	10.50%
US Cinema 1, 2, 3 Term Loan [Member]
Debt Instrument [Line Items]
Maturity Date		Oct. 01, 2026	Apr. 01, 2025
Contractual Facility		$ 19,841	$ 20,682
Balance Gross		19,841	20,682
Balance Net		$ 19,766	$ 20,594
Stated Interest Rate		9.46%	9.57%
Effective interest rate		9.46%	9.57%
Union Square Construction Financing [Member]
Debt Instrument [Line Items]
Maturity Date		Nov. 06, 2026	May 06, 2025
Contractual Facility		$ 49,000	$ 55,000
Balance Gross		46,641	47,141
Balance Net		$ 46,184	$ 47,049
Stated Interest Rate		10.87%	11.78%
Effective interest rate		10.87%	11.78%
Trust Preferred Securities [Member]
Debt Instrument [Line Items]
Maturity Date		Apr. 30, 2027	Apr. 30, 2027
Contractual Facility	$ 1,600	$ 27,913	$ 27,913
Balance Gross		27,913	27,913
Balance Net		$ 27,617	$ 27,394
Stated Interest Rate		8.10%	8.85%
Effective interest rate		8.10%	8.85%
Nationwide Theaters Corp [Member]
Debt Instrument [Line Items]
Maturity Date		Sep. 30, 2035
Contractual Facility		$ 13,648
Balance Gross		13,648
Balance Net		$ 7,648
Stated Interest Rate		4.75%
Effective interest rate		12.66%
Debt, net of debt discounts		$ 6,000
NAB Australian Corporate Term Loan [Member]
Debt Instrument [Line Items]
Maturity Date		Jul. 31, 2030	Jul. 31, 2026
Contractual Facility		$ 64,019	$ 61,850
Balance Gross		64,019	61,850
Balance Net		$ 63,732	$ 61,740
Stated Interest Rate		5.25%	6.12%
Effective interest rate		5.25%	6.12%
NAB Bridge Facility [Member]
Debt Instrument [Line Items]
Maturity Date			Apr. 30, 2025
Contractual Facility			$ 12,370
Balance Gross			12,370
Balance Net			$ 12,361
Stated Interest Rate			6.16%
Effective interest rate			6.16%
Westpac Bank Corporate Credit Facility [Member]
Debt Instrument [Line Items]
Maturity Date			Mar. 31, 2025
Contractual Facility			$ 10,543
Balance Gross			10,543
Balance Net			$ 10,543
Stated Interest Rate			6.95%
Effective interest rate			6.95%