Borrowings (Minetta And Orpheum Theatres Loan) (Narrative) (Details) - USD ($) $ in Thousands		9 Months Ended	12 Months Ended
	Oct. 12, 2018	Sep. 30, 2022	Dec. 31, 2021
Debt Instrument [Line Items]
Loan amount		$ 231,396	$ 248,948
Minetta And Orpheum Theatres Loan [Member]
Debt Instrument [Line Items]
Loan amount	$ 7,500	$ 8,000	$ 8,000
Minetta And Orpheum Theatres Loan [Member] | Santander Bank [Member]
Debt Instrument [Line Items]
Loan amount	$ 8,000
Debt instrument term		5 years