Basic and Diluted Net Loss Per Share - Schedule of Shares of Common Stock Equivalents Were Excluded from Computation of Diluted Net Loss Per Share (Details) - shares	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Total common stock equivalents	1,740,640	1,092,692
Common Stock Warrants [Member]
Total common stock equivalents	901,199	447,036
Common Stock Preferred Stock [Member]
Total common stock equivalents	10,172
Common Stock Convertible Notes [Member]
Total common stock equivalents	688,147	443,410
Common Stock Options [Member]
Total common stock equivalents	141,122	202,246