XML 94 R45.htm IDEA: XBRL DOCUMENT v2.4.0.8
Stockholders' Equity (Details 2) (USD $)
 12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Series A Cumulative Perpetual Preferred Stock    
Net proceeds from issuances of preferred stock   $ 6,930,535
Preferred stock dividends paid 674,302 630,391
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%
Preferred stock, liquidation preference (in dollars per share) $ 25.00 $ 25.00
Net proceeds from issuances of preferred stock   6,930,535
Dividend payable monthly on preferred stock (in dollars per share)   $ 0.177083
Preferred stock dividends paid $ 674,302 $ 630,391
Series A cumulative perpetual preferred stock | Underwritten public offering
    
Series A Cumulative Perpetual Preferred Stock    
Number of shares sold of series A cumulative perpetual preferred stock   220,000
Series A cumulative perpetual preferred stock | At-the-market sales agreement
    
Series A Cumulative Perpetual Preferred Stock    
Number of shares sold of series A cumulative perpetual preferred stock   97,319
Series A cumulative perpetual preferred stock | Minimum
    
Series A Cumulative Perpetual Preferred Stock    
Redemption price per share (in dollars per share) $ 25.25  
Series A cumulative perpetual preferred stock | Maximum
    
Series A Cumulative Perpetual Preferred Stock    
Redemption price per share (in dollars per share) $ 25.75  
Series A cumulative perpetual preferred stock | Weighted average
    
Series A Cumulative Perpetual Preferred Stock    
Weighted average sales price (in dollars per share)   $ 23.80