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Shareholders' Equity (Narrative) (Details) - $ / shares
Jul. 20, 2023
Jun. 30, 2023
Dec. 31, 2022
Class Of Stock [Line Items]      
Preferred stock, shares authorized   12,500,000  
Series B [Member]      
Class Of Stock [Line Items]      
Preferred stock, shares authorized   6,050,000 6,050,000
Series B [Member] | Subsequent Event [Member]      
Class Of Stock [Line Items]      
Preferred stock dividends declared $ 0.453125    
Series C [Member]      
Class Of Stock [Line Items]      
Preferred stock, shares authorized   6,450,000 6,450,000
Series C [Member] | Subsequent Event [Member]      
Class Of Stock [Line Items]      
Preferred stock dividends declared $ 0.406250