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.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3044-108585

Reference 2: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(1))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Name:	us-gaap_CashAndCashEquivalentsAtCarryingValue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Impact Of COVID-19 Pandemic And The Writers And Actors Strike On Operations And Liquidity (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2022	Oct. 03, 2023	Jun. 30, 2023	Dec. 31, 2022
Impact Of Covid [Line Items]
Debt, Current				$ 48,500
Cash and cash equivalents	$ 49,905	$ 49,905		15,511	$ 29,947
Working capital				81,900
Impairment charges against sites	$ 1,500	$ 1,549
Scenario, Forecast [Member]
Impact Of Covid [Line Items]
Debt Current, Due At Date			$ 22,200
Westpac Bank Corporate Credit Facility [Member]
Impact Of Covid [Line Items]
Debt, Current				8,500
Santander Bank [Member]
Impact Of Covid [Line Items]
Debt, Current				$ 8,000