Borrowings (Minetta And Orpheum Theatres Term Loan) (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	May 29, 2013	Dec. 31, 2017		Dec. 31, 2016	[2]
Debt Instrument [Line Items]
Notes payable		$ 134,505
Minetta and Orpheum Theatres Term Loan [Member]
Debt Instrument [Line Items]
Notes payable	$ 7,500
Maturity date		Jun. 01, 2018	[1]	Jun. 01, 2018
Spread over LIBOR	2.75%

[1] In June 2017 we received $1.5M in additional financing on our new U.S. Corporate Headquarters with Citizens Asset Finance, Inc. due to the reappraisal of the property.

[2] The loan for our Minetta & Orpheum Theatres was obtained from Santander Bank. The term loan for our Cinema 1,2,3 Theatre was refinanced during the third quarter of 2016 with Valley National Bank. The term loan, which is collateralized by our new U.S Corporate Headquarters office building, was obtained with Citizens Asset Finance, Inc. In December 2016, we successfully negotiated the construction financing for our Union Square redevelopment project, $8.0 million of which was advanced from the total construction loan limit of $57.5 million.