XML 62 R52.htm IDEA: XBRL DOCUMENT v3.3.1.900
Summary of Significant Accounting Policies - Real Estate (Details)
12 Months Ended
Sep. 30, 2015
Minimum  
Real Estate Properties [Line Items]  
Percentage of sales price 20.00%
Maximum  
Real Estate Properties [Line Items]  
Percentage of sales price 25.00%