XML 32 R44.htm IDEA: XBRL DOCUMENT v3.3.0.814
Stockholders' Equity - Series A Cumulative Perpetual Preferred Stock (Details) - USD ($)
 3 Months Ended 12 Months Ended
Sep. 30, 2015
Sep. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Series A Cumulative Perpetual Preferred Stock        
Cash dividends to preferred stockholders $ 168,575 $ 168,575    
Series A cumulative perpetual preferred stock        
Series A Cumulative Perpetual Preferred Stock        
Number of shares sold of series A cumulative perpetual preferred stock 317,319      
Preferred stock dividend rate (as a percent) 8.50%     8.50%
Amount of sinking fund available to stockholders $ 0      
Preferred stock, liquidation preference (in dollars per share) $ 25.00   $ 25.00  
Dividend payable monthly on preferred stock (in dollars per share) $ 0.177083      
Cash dividends to preferred stockholders $ 168,575 $ 168,575    
Preferred        
Series A Cumulative Perpetual Preferred Stock        
Percentage of cash dividends treated as qualified dividend income     100.00%  
Common Stock        
Series A Cumulative Perpetual Preferred Stock        
Percentage of cash dividends treated as qualified dividend income     14.00%  
Percentage of cash dividends treated as return of capital     86.00%