Liquidity And Impairment Assessment (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2024	Dec. 31, 2023	Sep. 30, 2023
Impact Of Covid [Line Items]
Debt carrying amount	$ 215,017	$ 210,300
Borrowings due	214,033	208,847
Debt current	52,600
Cash and cash equivalents	10,083	12,906	$ 11,925
Working capital	(84,100)
Land and property held for sale	37,895	11,179
Impairment charges against sites	0
Union Square Construction Financing [Member]
Impact Of Covid [Line Items]
Debt carrying amount	47,141	47,141
Borrowings due	46,980	46,925
Westpac Bank Corporate Credit Facility [Member]
Impact Of Covid [Line Items]
Debt carrying amount	11,988	8,775
Borrowings due	11,988	$ 8,775
Debt current	12,000
NAB Corporate Loan Facility [Member]
Impact Of Covid [Line Items]
Borrowings due	69,300
Bridge loan	13,900
Santander Bank [Member]
Impact Of Covid [Line Items]
Debt current	$ 7,700

Impact Of Covid [Line Items]

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Long-term Debt, Net

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Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

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Short-Term financing which is expected to be paid back relatively quickly, such as by a subsequent longer-term loan. Also called swing loan or bridge financing.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Amount of debt and lease obligation, classified as current.

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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.

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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.

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