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Earnings Per Share (Details) - shares
3 Months Ended
Mar. 31, 2022
Dec. 31, 2021
Mar. 31, 2021
Weighted average unvested shares outstanding 300,000   300,000
5.417% Series 1 Cumulative Convertible Preferred Shares, (stated at liquidation preference $25 per share), 399,896 shares issued and outstanding      
Preferred shares, percentage 5.417% 5.417% 5.417%
Stock Options      
Anti-dilutive issuable shares     2,363
Forward Sales Contracts      
Anti-dilutive issuable shares 700,000   300,000
Performance Based Unvested Shares      
Anti-dilutive issuable shares 10,441   10,441