Loss Per Share of Common Stock (Details) - shares	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Loss per share of common stock
Antidilutive securities excluded from the computation of diluted weighted average shares outstanding (in shares)	5,409,378	9,269,291
Convertible preferred stock
Loss per share of common stock
Antidilutive securities excluded from the computation of diluted weighted average shares outstanding (in shares)	950,600	6,000,000
Restricted stock
Loss per share of common stock
Antidilutive securities excluded from the computation of diluted weighted average shares outstanding (in shares)	22,000	5,250
Stock options.
Loss per share of common stock
Antidilutive securities excluded from the computation of diluted weighted average shares outstanding (in shares)	4,436,778	3,264,041