Debt (Summary Of Notes Payable) (Details) - USD ($) $ in Thousands			6 Months Ended		12 Months Ended
		Mar. 03, 2016	Jun. 30, 2016		Dec. 31, 2015
Debt Instrument [Line Items]
Contractual facility			$ 203,436		$ 207,075
Balance			137,609		130,941
Balance Net			136,225	[1]	129,113	[2]
Deferred financing costs, net			$ 1,400		$ 1,800
Trust Preferred Securities [Member]
Debt Instrument [Line Items]
Maturity date			Apr. 30, 2027		Apr. 30, 2027
Contractual facility			$ 27,913		$ 27,913
Balance			27,913		27,913
Balance Net			$ 27,232	[1]	$ 27,125	[2]
Stated interest rate			4.64%		4.32%
Effective interest rate			5.20%	[3]	5.20%	[4]
US Bank Of America Credit Facility [Member]
Debt Instrument [Line Items]
Maturity date			Nov. 28, 2019		Nov. 28, 2019
Contractual facility		$ 55,000	$ 55,000		$ 55,000
Balance			38,450		29,750
Balance Net			$ 38,146	[1]	$ 29,321	[2]
Stated interest rate			2.96%		2.92%
Effective interest rate			3.65%	[3]	3.65%	[4]
US Bank Of America Line Of Credit [Member]
Debt Instrument [Line Items]
Maturity date			Oct. 31, 2017		Oct. 31, 2017
Contractual facility			$ 5,000		$ 5,000
Balance			4,750		2,500
Balance Net			$ 4,750	[1]	$ 2,500	[2]
Stated interest rate			3.45%		3.42%
Effective interest rate			3.45%	[3]	3.42%	[4]
US Cinema 1, 2, 3 Term Loan [Member]
Debt Instrument [Line Items]
Maturity date	[5]		Oct. 01, 2016		Jul. 01, 2016
Contractual facility	[5]		$ 15,000		$ 15,000
Balance	[5]		15,000		15,000
Balance Net	[5]		$ 15,000	[1]	$ 14,887	[2]
Stated interest rate	[5]		4.00%		3.75%
Effective interest rate	[5]		4.00%	[3]	3.75%	[4]
US Cinemas 1, ,2, 3 Line Of Credit [Member]
Debt Instrument [Line Items]
Maturity date	[5]				Jul. 01, 2016
Contractual facility	[5]				$ 6,000
Stated interest rate	[5]				3.75%
Effective interest rate	[4],[5]				3.75%
Minetta and Orpheum Theatres Loan [Member]
Debt Instrument [Line Items]
Maturity date	[5]		Jun. 01, 2018		Jun. 01, 2018
Contractual facility	[5]		$ 7,500		$ 7,500
Balance	[5]		7,500		7,500
Balance Net	[5]		$ 7,362	[1]	$ 7,326	[2]
Stated interest rate	[5]		3.25%		3.00%
Effective interest rate	[5]		3.25%	[3]	3.00%	[4]
US Union Square Line Of Credit [Member]
Debt Instrument [Line Items]
Maturity date	[5]		Jun. 02, 2017		Jun. 02, 2017
Contractual facility	[5]		$ 8,000		$ 8,000
Balance	[5]		8,000		8,000
Balance Net	[5]		$ 7,908	[1]	$ 7,858	[2]
Stated interest rate	[5]		3.43%		3.65%
Effective interest rate	[5]		3.43%	[3]	3.65%	[4]
National Australia Bank ("NAB") Corporate Term Loan [Member]
Debt Instrument [Line Items]
Maturity date			Jun. 28, 2019	[6]	Jun. 30, 2019	[7]
Contractual facility			$ 49,423	[6]	$ 48,452	[7]
Balance			26,384	[6]	26,594	[7]
Balance Net			$ 26,215	[1],[6]	$ 26,412	[2],[7]
Stated interest rate			2.85%	[6]	3.06%	[7]
Effective interest rate			2.85%	[3],[6]	3.06%	[4],[7]
Westpac Corporate Credit Facility [Member]
Debt Instrument [Line Items]
Maturity date			Mar. 31, 2018	[6]	Mar. 31, 2018	[7]
Contractual facility			$ 35,600	[6]	$ 34,210	[7]
Balance			9,612	[6]	13,684	[7]
Balance Net			$ 9,612	[1],[6]	$ 13,684	[2],[7]
Stated interest rate			4.15%	[6]	4.45%	[7]
Effective interest rate			4.15%	[3],[6]	4.45%	[4],[7]

[1] Net of deferred financing costs amounting to $1.4 million.

[2] The balance as of December 31, 2015 included the reclassification adjustment relating to netting of deferred financing costs amounting to $1.8 million, as discussed in Note 1 – Recently Adopted and Issued Accounting Pronouncements.(4) The loans for our Cinema 1,2,3 and Minetta & Orpheum Theatres were obtained from Bank of Santander. The Union Square line of credit was obtained through East West Bank.

[3] Effective interest rate includes the impact of interest rate derivatives hedging the interest rate risk associated with Trust Preferred Securities and Bank of America Credit Facility that were outstanding as of June 30, 2016.

[4] Effective interest rate includes the impact of interest rate derivatives hedging the interest rate risk associated with Trust Preferred Securities and Bank of America Credit Facility that were outstanding as of December 31, 2015.

[5] The loans for our Cinema 1,2,3 and Minetta & Orpheum Theatres were obtained from Bank of Santander. The Union Square line of credit was obtained through East West Bank.

[6] The contractual facilities and outstanding balances of the FC-denominated borrowings were translated into U.S. dollars based on the applicable exchange rates as of June 30, 2016.

[7] The contractual facilities and outstanding balances of the FC-denominated borrowings were translated into U.S. dollar based on the applicable exchange rates as of December 31, 2015.