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Summary of Significant Accounting Policies (Schedule of Changes in Shares Outstanding) (Details) - shares
 12 Months Ended
Mar. 15, 2025
Nov. 30, 2024
Sep. 25, 2024
Jun. 21, 2024
Mar. 29, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Class of Stock [Line Items]                
Common Stock, Beginning Balance           17,062,777 16,904,323 16,930,979
Restricted stock grants           43,773 50,000 108,569
Restricted Stock Forfeitures           (2,100)    
Treasury stock purchases (shares)               (266,753)
Common Stock, Ending Balance           17,274,212 17,062,777 16,904,323
Preferred Stock, Beginning Balance           2,496 2,528 2,124
Preferred Stock, Ending Balance           2,548 2,496 2,528
Series J Preferred Stock [Member]                
Class of Stock [Line Items]                
Shares issued     136 67 269   472 1,527
Preferred Stock, Beginning Balance           2,496    
Preferred Stock, Ending Balance           2,548 2,496  
Series K Preferred Stock [Member]                
Class of Stock [Line Items]                
Shares issued 52         52 497  
Series H Preferred Stock [Member]                
Class of Stock [Line Items]                
Shares Redeemed               (1,123)
Series I Preferred Stock [Member]                
Class of Stock [Line Items]                
Shares Redeemed   (1,001)         (1,001)  
Stock options [Member]                
Class of Stock [Line Items]                
Shares issued             167 53,731
DRIP [Member]                
Class of Stock [Line Items]                
Shares issued           169,762 108,287 77,797