Liquidity And Impairment Assessment (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Liquidity And Impairment Assessment [Line Items]
Borrowings due	$ 177,733		$ 177,966
Debt carrying amount	184,551		185,091
Debt current	35,500
Cash and cash equivalents	5,524	$ 5,911	10,531
Working capital	(86,100)
Impairment charges against sites	0	$ 0
Bank Of America Credit Facility [Member]
Liquidity And Impairment Assessment [Line Items]
Borrowings due	6,025		6,200
Debt carrying amount	$ 6,025		$ 6,200
Maturity date	Sep. 18, 2026		Sep. 18, 2026
US Cinema 1, 2, 3 Term Loan [Member]
Liquidity And Impairment Assessment [Line Items]
Borrowings due	$ 19,696		$ 19,766
Debt carrying amount	$ 19,749		$ 19,841
Maturity date	Oct. 01, 2026		Oct. 01, 2026
NAB Australian Corporate Term Loan [Member]
Liquidity And Impairment Assessment [Line Items]
Borrowings due	$ 64,361		$ 63,732
Debt carrying amount	$ 64,641		$ 64,019
Maturity date	Jul. 31, 2030		Jul. 31, 2030
Nine Property Assets [Member]
Liquidity And Impairment Assessment [Line Items]
Sale price	$ 197,500
Emerald Creek Capital [Member]
Liquidity And Impairment Assessment [Line Items]
Borrowings due	$ 46,100
Maturity date	Nov. 06, 2026

Liquidity [Line Items]

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- Definition

Long-term Debt, Net

+ References

No definition available.

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- Definition

Real Estate Property Sale Price

+ References

No definition available.

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- Definition

Working Capital

+ References

No definition available.

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- Definition

Amount of cash and cash equivalent. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate.

+ References

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- Definition

Amount of debt and lease obligation, classified as current.

+ References

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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