Stockholders' Equity and Convertible Preferred Stock (Details) - Schedule of option activity $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) $ / shares shares
Schedule of option activity [Abstract]
Outstanding beginning balance, Number of Shares | shares	384,304
Outstanding beginning balance, Weighted Average Exercise Price | $ / shares	$ 40.15
Outstanding beginning balance, Intrinsic Value | $	$ 69,000
Outstanding beginning balance, Weighted Average Remaining Contractual Life	8 years 328 days
Outstanding ending balance, Number of Shares | shares	484,304
Outstanding ending balance, Weighted Average Exercise Price | $ / shares	$ 32.12
Outstanding ending balance, Intrinsic Value | $	$ 150,000
Outstanding ending balance, Weighted Average Remaining Contractual Life	8 years 328 days
Options vested and exercisable, Number of Shares | shares	284,304
Options vested and exercisable, Weighted Average Exercise Price | $ / shares	$ 54.15
Options vested and exercisable, Intrinsic Value | $	$ 75,000
Options vested and exercisable, Weighted Average Remaining Contractual Life	8 years 109 days
Employee options granted, Number of Shares | shares	100,000
Employee options granted, Weighted Average Exercise Price | $ / shares	$ 1.24
Employee options granted, Intrinsic Value | $
Employee options granted, Weighted Average Remaining Contractual Life (in years)	9 years 292 days