Shareholders' Equity (Narrative) (Details) - $ / shares	Apr. 20, 2023	Mar. 31, 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