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Common Stock Dividends and Issuances Text Tags (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2023
Dec. 31, 2021
Sep. 30, 2021
Mar. 31, 2021
Dec. 31, 2011
Mar. 31, 2024
Mar. 31, 2023
Mar. 31, 2022
Mar. 31, 2021
Jun. 30, 2024
Jul. 19, 2023
Sep. 27, 2021
Feb. 16, 2021
Oct. 28, 2011
Dividends [Abstract]                            
Stock Issued During Period, Shares, Other         2,321,286                  
Conversion of Stock, Shares Converted         1,208,039 3,644 550              
Convertible Preferred Stock, Shares Outstanding (in shares)                           45,118
Conversion of Stock, Shares Issued           445,661 67,265              
Treasury Stock, Shares, Acquired                 2,321,286          
Payments for Repurchase of Equity                 $ 2,500          
Stock Issued During Period, Shares, New Issues   397,367                        
Class of Stock [Line Items]                            
Stock Issued During Period, Shares, New Issues   397,367                        
Proceeds from Issuance of Private Placement $ 1,000   $ 4,000           $ 6,000          
Conversion of Stock, Shares Converted         1,208,039 3,644 550              
Issuance of common stock               $ 3,000            
Common Stock                            
Dividends [Abstract]                            
Stock Issued During Period, Shares, New Issues 378,788               112,612          
Sale of Stock, Price Per Share                     $ 2.64   $ 8.88  
Class of Stock [Line Items]                            
Stock Issued During Period, Shares, New Issues 378,788               112,612          
Sale of Stock, Price Per Share                     $ 2.64   8.88  
Series F Preferred Stock                            
Dividends [Abstract]                            
Convertible Preferred Stock, Shares Outstanding (in shares)           9,000       9,000        
Stock Issued During Period, Shares, New Issues     4,000 5,000                    
Sale of Stock, Price Per Share                       $ 1,000 1,000  
Class of Stock [Line Items]                            
Stock Issued During Period, Shares, New Issues     4,000 5,000                    
Sale of Stock, Price Per Share                       $ 1,000 $ 1,000  
Series D Preferred Stock                            
Dividends [Abstract]                            
Convertible Preferred Stock, Shares Outstanding (in shares)           9,557       9,557        
Series E Preferred Stock                            
Dividends [Abstract]                            
Convertible Preferred Stock, Shares Outstanding (in shares)           3,177       3,177