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Prepaid Expenses and Other Assets (Details) (USD $)
In Millions, unless otherwise specified
 2 Months Ended 12 Months Ended
Mar. 10, 2015
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Prepaid taxes     $ 2.4us-gaap_PrepaidTaxes $ 1.3us-gaap_PrepaidTaxes
Subsequent Event        
Real estate tax refund receivable 1.3nyny_RealEstateTaxRefundEstimatedCollection
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember		      
Scenario, Forecast [Member]        
Real estate tax refund receivable   $ 1.1nyny_RealEstateTaxRefundEstimatedCollection
/ us-gaap_StatementScenarioAxis
= us-gaap_ScenarioForecastMember