XML 44 R53.htm IDEA: XBRL DOCUMENT

Concentration of Credit Risk - Additional Information (Detail) (USD $)	3 Months Ended				3 Months Ended
	Mar. 31, 2014 Institution	Jul. 31, 2013	Mar. 31, 2014 Mortgage Payable [Member]	Jul. 11, 2008 Mortgage Payable [Member]	Mar. 31, 2014 Term Loan [Member]	Jul. 31, 2013 Term Loan [Member]
Concentration Of Credit Risk [Line Items]
Uninsured cash balance	$ 6,000,000
Number of financial institution in which cash is maintain	1
Basis spread on variable rate, points		0.75%	0.01%	0.75%		5.00%
Interest obligation from basis points variation, per month			$ 906		$ 2,800
Credit risk maturity period			2016-07
Basis spread on variable rate, points					0.01%