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Income (Loss) Per Share (Details Textual) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Income (Loss) Per Share (Textual)
Unvested restricted shares	855,504	1,580,000	855,504	1,580,000
Restricted Shares Granted Pursuant to 2015 Plan [Member]
Income (Loss) Per Share (Textual)
Vested restricted shares granted	284,332	307,000	284,332	307,000

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