Quarterly report pursuant to Section 13 or 15(d)

Equity Transactions (Details)

v2.4.0.8
Equity Transactions (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 9 Months Ended 0 Months Ended 1 Months Ended 3 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Sep. 30, 2012
Dec. 31, 2012
May 30, 2013
Series A Preferred Stock
Jun. 30, 2013
Series A Preferred Stock
Sep. 30, 2013
Series A Preferred Stock
Sep. 30, 2013
Maximum [Member]
Class of Stock [Line Items]                
Preferred stock issued $ 16 $ 16   $ 0 $ 75,000      
Preferred stock, dividend rate         10.00%      
Proceeds from issuance of preferred stock   70,035 0   70,000      
Preferred stock, shares issued 1,578,948 1,578,948   0 1,600,000      
Preferred stock, par value $ 0.01 $ 0.01   $ 0.01 $ 0.01      
Share price         $ 47.50      
Preferred stock, liquidation preference per share $ 50.00 $ 50.00   $ 50.00 $ 50.00      
Preferred stock, dividend rate, per share         $ 5      
Preferred stock, dividends paid, per share           $ 0.43 $ 1.25  
Dividends paid $ 1,974 $ 2,654       $ 680    
Common stock, shares authorized 60,000,000 60,000,000   60,000,000        
Common stock, capital shares reserved for future issuance 16,800,000 16,800,000           42,200,000