Proposed Eldorado Transaction (Details) (MTR, Eldorado, USD $) Share data in Millions, except Per Share data, unless otherwise specified	0 Months Ended
	Sep. 09, 2013	Nov. 18, 2013
MTR | Eldorado
Business Acquisition [Line Items]
Share Price	$ 5.15	$ 6.05
Aggregate amount for cash election option	$ 30,000,000	$ 35,000,000
Increase in aggregate amount for cash election option		$ 5,000,000
LTM EBITDA multiple to be used to determine Eldorado's valuable in the merger	6.81
Number of new shares in New Eldorado to be received by current Eldorado shareholders in the merger	35.6
Percentage of the new shares in New Eldorado to be received by current Eldorado shareholders	55.00%
Lower end of estimate range for the Company's ownership in New Eldorado post merger	9.00%
Higher end of estimate range for the Company's ownership in New Eldorado post merger	10.00%