v3.26.1
Equity (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 6 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Jun. 30, 2025
Feb. 27, 2026
Dec. 31, 2025
Dec. 31, 2024
Mar. 21, 2023
Subsidiary, Sale of Stock [Line Items]              
Preferred Stock, Shares Authorized 100,000,000       100,000,000    
Preferred Stock, Par or Stated Value Per Share $ 0.001       $ 0.001    
Preferred Stock, Shares Outstanding 9,200,089       13,800,089    
Common stock, shares authorized (in shares) 300,000,000       300,000,000    
Common Stock, Par or Stated Value Per Share $ 0.001       $ 0.001    
Common stock, shares outstanding 124,649,023 94,428,880     113,138,860 90,678,492  
Stock Issued During Period, Shares, New Issues 11,510,163 3,750,388          
Common shares issued and outstanding upon conversion of all convertible securities (in shares) 126,270,692       114,344,892    
Number of shares authorized to be repurchased (in shares)             1,550,000
Share Repurchase Program, Authorized, Amount $ 45,100           $ 50,000
Total cost $ (115,000)            
Restricted Stock, Shares, Outstanding 18,396       18,396    
Restricted Stock or Unit Expense $ 62 $ 54          
Net increase (decrease) in equity resulting from operations 1,200 300          
Net proceeds from issuance of common stock [1] $ 154,972 50,976          
Preferred ATM Program              
Subsidiary, Sale of Stock [Line Items]              
Maximum shares available to be issued under at the market program 100,000,000.0            
At The Market Program, Remaining Authorized Amount $ 99,500            
Common ATM Program              
Subsidiary, Sale of Stock [Line Items]              
Proceeds from issuance of shares, net $ 37,400 $ 50,800          
Maximum shares available to be issued under at the market program 500,000,000.0            
At The Market Program, Remaining Authorized Amount $ 457,700            
Stock Issued During Period, Shares, New Issues 2,735,163 3,750,388          
Commissions and offering costs $ 300 $ 500          
Follow-on offering              
Subsidiary, Sale of Stock [Line Items]              
Stock Issued During Period, Shares, New Issues 8,775,000            
Net proceeds from issuance of common stock $ 117,200            
Series A Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Preferred Stock, Par or Stated Value Per Share $ 0.001            
Preferred Stock, Amount of Preferred Dividends in Arrears $ 2,700   $ 4,600        
Preferred Stock, Shares Outstanding 4,600,000            
Preferred Stock, Dividend Rate, Percentage 6.75%            
Preferred Stock, Liquidation Preference Per Share       $ 25.00      
Series B Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Preferred Stock, Par or Stated Value Per Share $ 0.001            
Preferred Stock, Shares Outstanding 4,820,421       4,820,421    
Preferred Stock, Dividend Rate, Percentage 6.25%            
Preferred Stock, Liquidation Preference Per Share $ 25.00            
Preferred Stock Dividend Rate Variable Rate Spread 4.99%            
Series C Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Preferred Stock, Par or Stated Value Per Share $ 0.001            
Preferred Stock, Shares Outstanding 4,000,000       4,000,000    
Preferred Stock, Dividend Rate, Percentage 8.625%            
Preferred Stock, Liquidation Preference Per Share $ 25.00            
Preferred Stock Dividend Rate Variable Rate Spread 5.13%            
Series D Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Preferred Stock, Par or Stated Value Per Share $ 0.001            
Preferred Stock, Shares Outstanding 379,668       379,668    
Preferred Stock, Dividend Rate, Percentage 7.00%            
Preferred Stock, Liquidation Preference Per Share $ 25.00            
Series E Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Preferred Stock, Shares Outstanding         957,133    
[1] Net of discounts and commissions.