Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS (Details Narrative)

v3.5.0.2
SUBSEQUENT EVENTS (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Oct. 13, 2016
Oct. 07, 2016
Jul. 12, 2016
Mar. 29, 2016
Oct. 31, 2016
Sep. 30, 2016
Jul. 31, 2016
Apr. 30, 2016
Jan. 31, 2016
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Dec. 31, 2015
Subsequent Event [Line Items]                            
Proceeds from transaction                       $ 1,128,906,000 $ 1,061,499,000  
Dividends declared per share of common stock (in dollars per share)     $ 0.12 $ 0.12           $ 0.12 $ 0.12 $ 0.24 $ 0.36  
Dividends paid             $ 9,400,000 $ 9,400,000            
Series B Cumulative Redeemable Preferred Stock                            
Subsequent Event [Line Items]                            
Dividends declared per share of preferred stock (in dollars per share)     $ 0.609375 $ 0.609375                    
Preferred stock, dividend rate     9.75% 9.75%               9.75%   9.75%
Series C Cumulative Redeemable Preferred Stock                            
Subsequent Event [Line Items]                            
Dividends declared per share of preferred stock (in dollars per share)     $ 0.503125 $ 0.503125                    
Preferred stock, dividend rate     8.05% 8.05%               8.05%   8.05%
Series D Cumulative Redemable Preferred                            
Subsequent Event [Line Items]                            
Dividends declared per share of preferred stock (in dollars per share)     $ 0.523438 $ 0.523438                    
Preferred stock, dividend rate     8.375% 8.375%               8.375%   8.375%
FNMA/FHLMC                            
Subsequent Event [Line Items]                            
Investment owned           $ 35,600,000.0       $ 35,600,000.0   $ 35,600,000.0    
Average price percentage - purchases           103.80%                
Proceeds from transaction           $ 37,000,000 373,100,000 364,300,000 $ 361,300,000          
Proceeds from securities purchased under agreements to resell           35,400,000                
Face amount of securities sold             $ 353,600,000 $ 347,500,000.0 $ 350,300,000.0          
Average price percentage - sold             105.50% 104.90% 103.20%          
Repayments of repurchase agreements             $ 361,100,000 $ 352,000,000 $ 348,600,000          
FNMA/FHLMC 2                            
Subsequent Event [Line Items]                            
Investment owned           $ 632,200,000.0 $ 428,900,000.0 363,100,000.0 $ 102,700,000.0 $ 632,200,000.0   $ 632,200,000.0    
Average price percentage - purchases           104.90% 105.70%   103.20%          
Proceeds from transaction           $ 663,500,000 $ 453,100,000 381,100,000 $ 105,900,000          
Proceeds from securities purchased under agreements to resell           $ 628,200,000 $ 434,900,000 $ 366,400,000 $ 102,200,000          
Average price percentage - sold               105.00%            
Subsequent Event                            
Subsequent Event [Line Items]                            
Dividends declared per share of common stock (in dollars per share) $ 0.12000                          
Dividends paid         $ 9,400,000                  
Subsequent Event | Series B Cumulative Redeemable Preferred Stock                            
Subsequent Event [Line Items]                            
Dividends declared per share of preferred stock (in dollars per share) $ 0.609375                          
Preferred stock, dividend rate 9.75%                          
Subsequent Event | Series C Cumulative Redeemable Preferred Stock                            
Subsequent Event [Line Items]                            
Dividends declared per share of preferred stock (in dollars per share) $ 0.503125                          
Preferred stock, dividend rate 8.05%                          
Subsequent Event | Series D Cumulative Redemable Preferred                            
Subsequent Event [Line Items]                            
Dividends declared per share of preferred stock (in dollars per share) $ 0.523438                          
Preferred stock, dividend rate 8.375%                          
Subsequent Event | FNMA/FHLMC                            
Subsequent Event [Line Items]                            
Investment owned $ 632,200,000.0 $ 776,900,000.0                        
Average price percentage - purchases 104.90% 103.60%                        
Proceeds from transaction $ 663,500,000 $ 805,100,000                        
Proceeds from securities purchased under agreements to resell 628,200,000 $ 769,600,000                        
Subsequent Event | FNMA/FHLMC 2                            
Subsequent Event [Line Items]                            
Proceeds from transaction 858,200,000                          
Face amount of securities sold $ 817,200,000.0                          
Average price percentage - sold 105.00%                          
Repayments of repurchase agreements $ 831,700,000