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Stockholders’ Equity - Summary of Preferred Stock Issued and Outstanding (Details) - USD ($)
 1 Months Ended 12 Months Ended
Dec. 31, 2021
Jul. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Nov. 30, 2021
Aug. 06, 2021
Class of Stock [Line Items]            
Carrying Value $ 538,221,000   $ 538,221,000 $ 504,765,000    
Liquidation preference (USD per share) $ 25   $ 25      
Series B Preferred Stock            
Class of Stock [Line Items]            
Shares authorized (in shares)       6,000,000    
Preferred stock, shares issued (in shares)       3,156,087    
Preferred stock, shares outstanding (in shares)       3,156,087    
Carrying Value       $ 76,180,000    
Liquidation Preference       $ 78,902,000    
Contractual Rate 7.75%          
Series C Preferred Stock            
Class of Stock [Line Items]            
Shares authorized (in shares)       6,600,000    
Preferred stock, shares issued (in shares)       4,181,807    
Preferred stock, shares outstanding (in shares)       4,181,807    
Carrying Value       $ 101,102,000    
Liquidation Preference       $ 104,545,000    
Contractual Rate       7.875%    
Liquidation preference (USD per share) $ 25.00   $ 25.00      
Series D Preferred Stock            
Class of Stock [Line Items]            
Shares authorized (in shares) 8,400,000   8,400,000 8,400,000    
Preferred stock, shares issued (in shares) 6,123,495   6,123,495 6,123,495    
Preferred stock, shares outstanding (in shares) 6,123,495   6,123,495 6,123,495    
Carrying Value $ 148,134,000   $ 148,134,000 $ 148,134,000    
Liquidation Preference $ 153,087,000   $ 153,087,000 $ 153,087,000    
Contractual Rate     8.00% 8.00%    
Series D Preferred Stock | LIBOR            
Class of Stock [Line Items]            
Floating annual rate     5.695% 0.00057%    
Series E Preferred Stock            
Class of Stock [Line Items]            
Shares authorized (in shares) 9,900,000   9,900,000 9,900,000    
Preferred stock, shares issued (in shares) 7,411,499   7,411,499 7,411,499    
Preferred stock, shares outstanding (in shares) 7,411,499   7,411,499 7,411,499    
Carrying Value $ 179,349,000   $ 179,349,000 $ 179,349,000    
Liquidation Preference $ 185,288,000   $ 185,288,000 $ 185,288,000    
Contractual Rate   7.875% 7.875%      
Series E Preferred Stock | LIBOR            
Class of Stock [Line Items]            
Floating annual rate     6.429% 0.06429%    
Series F Preferred Stock            
Class of Stock [Line Items]            
Shares authorized (in shares) 7,750,000 5,750,000 7,750,000     2,000,000
Preferred stock, shares issued (in shares) 5,750,000   5,750,000      
Preferred stock, shares outstanding (in shares) 5,750,000   5,750,000      
Carrying Value $ 138,650,000   $ 138,650,000      
Liquidation Preference $ 143,750,000   $ 143,750,000      
Contractual Rate     6.875%      
Liquidation preference (USD per share)   $ 25.00        
Series F Preferred Stock | LIBOR            
Class of Stock [Line Items]            
Floating annual rate     6.13%      
Series G Preferred Stock            
Class of Stock [Line Items]            
Shares authorized (in shares) 3,450,000   3,450,000   3,000,000  
Preferred stock, shares issued (in shares) 3,000,000   3,000,000      
Preferred stock, shares outstanding (in shares) 3,000,000   3,000,000      
Carrying Value $ 72,088,000   $ 72,088,000      
Liquidation Preference $ 75,000,000   $ 75,000,000      
Contractual Rate     7.00%      
Liquidation preference (USD per share)         $ 25.00  
Preferred Stock Series Shares            
Class of Stock [Line Items]            
Shares authorized (in shares) 29,500,000   29,500,000 30,900,000    
Preferred stock, shares issued (in shares) 22,284,994   22,284,994 20,872,888    
Preferred stock, shares outstanding (in shares) 22,284,994   22,284,994 20,872,888    
Carrying Value $ 538,221,000   $ 538,221,000 $ 504,765,000    
Liquidation Preference $ 557,125,000   $ 557,125,000 $ 521,822,000