Other Investments - Summarized Financial Information of Walden Woods and Cypress Creek (Detail) - Walden Woods and Cypress Creek [Member] - USD ($)	Sep. 30, 2015	Sep. 30, 2014
Schedule of Equity Method Investments [Line Items]
Total Assets	$ 13,273,488	$ 13,477,599
Total Liabilities	17,101,517	16,271,729
Total Deficit	$ (3,828,029)	$ (2,794,130)