Debt - Non-Recourse Secured Financings (Detail) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Debt Instrument [Line Items]
Loan bears interest, description of variable rate basis	LIBOR plus 3%
Non-Recourse Secured Financing [Member]
Debt Instrument [Line Items]
Non-recourse secured financings	$ 29,150,000	$ 29,150,000
Non-Recourse Secured Financing [Member] | Hotel Wales Loan [Member]
Debt Instrument [Line Items]
Maturity	Oct 2014
Loan bears interest, description of variable rate basis	LIBOR plus 1.25 %
Interest rate	4.25%
Non-recourse secured financings	14,000,000	14,000,000
Non-Recourse Secured Financing [Member] | San Marbeya Loan [Member]
Debt Instrument [Line Items]
Maturity	Jan 2015
Loan bears interest, description of variable rate basis
Interest rate	4.85%
Non-recourse secured financings	$ 15,150,000	$ 15,150,000