Net Loss per Common Share (Schedule of Diluted Weighted Average Shares Outstanding) (Details) - $ / shares	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Common Stock, par value	$ 0.001		$ 0.001
Potentially dilutive securities excluded from the computations of diluted weighted average shares outstanding	23,339,777	21,954,883
Warrants to Purchase Common Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded from the computations of diluted weighted average shares outstanding	4,030,487	4,535,804
Options to Purchase Common Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded from the computations of diluted weighted average shares outstanding	811,924	836,732
Unvested Restricted Stock [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded from the computations of diluted weighted average shares outstanding	18,446,254	16,372,752
Unvested Restricted Stock Units [Member]
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Potentially dilutive securities excluded from the computations of diluted weighted average shares outstanding	51,111	209,595