(4) Investment in Savoy (Detail) - Condensed Statement of Operations (USD $) In Thousands, unless otherwise specified	3 Months Ended	1 Months Ended
Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Equity Investment in Savoy	Mar. 31, 2012 Equity Investment in Savoy
Revenue	$ 37,662	$ 33,956	$ 9,022	$ 8,887
Expenses	(30,741)	(24,784)	(6,618)	(4,854)
Net income	$ 5,468	$ 6,153	$ 2,404	$ 4,033

The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Reference 7: http://www.xbrl.org/2003/role/presentationRef

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+ Details