v3.26.3
Shareholders' Equity and Regulatory Matters - Additional Information (Details) - USD ($)
Sep. 30, 2022
Sep. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Jun. 17, 2025
May 25, 2023
Jul. 01, 2022
Subsidiary, Sale of Stock [Line Items]              
Shares repurchased under the program   0          
Preferred stock, shares authorized   1,000,000   1,000,000   1,000,000  
Liquidation preference per share $ 1,000            
Common stock, par value   $ 1   $ 1   $ 1 $ 1
Preferred stock, par value   $ 1   $ 1   $ 1  
Capital stock, shares authorized           54,500,000  
Common stock, shares authorized   50,000,000   50,000,000      
Purchase price of common stock percent 9.90%            
Preferred stock convertible conversion price $ 22.5            
Common Stock [Member]              
Subsidiary, Sale of Stock [Line Items]              
Common stock, shares authorized           50,000,000  
Nonvoting Common Stock              
Subsidiary, Sale of Stock [Line Items]              
Common stock, par value   $ 1   $ 1      
Common stock, shares authorized   3,500,000   3,500,000   3,500,000  
Series B Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Preferred stock, shares authorized 69,400 69,400   69,400      
Preferred stock, par value   $ 1   $ 1      
Director and Officers [Member] | Series A Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Purchase of preferred stock shares $ 2,700,000            
Private Placement Offering              
Subsidiary, Sale of Stock [Line Items]              
Liquidation preference per share $ 1,000            
Warrant exercise price of common stock per share $ 22.5            
Gross proceeds before deducting placement fees and offering expenses $ 69,400,000            
Placement fees and offering expenses 3,200,000            
Net proceeds after deducting placement fees and offering expenses $ 66,200,000            
Private Placement Offering | Series B Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Preferred stock, par value $ 1            
Private Placement Offering | Series A Preferred Stock              
Subsidiary, Sale of Stock [Line Items]              
Preferred stock, shares authorized 69,400            
Maximum | Common Stock [Member]              
Subsidiary, Sale of Stock [Line Items]              
Repurchase of common stock, amount     $ 30,000,000   $ 30,000,000