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Income (Loss) Per Share (Details) - shares
3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Earnings Per Share [Abstract]        
Vested restricted shares 22,501 5,834 22,501 5,834
Unvested restricted shares   1,154,002   1,154,002
Purchase of shares 15,797,479   15,797,479