Stockholders' Equity and Convertible Preferred Stock (Details) - USD ($)						1 Months Ended		12 Months Ended
	Feb. 19, 2021	Jan. 05, 2021	Apr. 14, 2020	Mar. 09, 2020	Mar. 03, 2020	Jul. 31, 2021	Feb. 23, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 21, 2021	Nov. 17, 2020
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Fair value of common stock underlying the warrants (in Dollars per share)								$ 1.24	$ 0.64
Expected life								10 years	10 years
Volatility rate								124.10%	124.00%
Risk-free interest rate								0.45%	0.37%
Common stock, par value (in Dollars per share)								$ 0.0001	$ 0.0001
Received gross proceeds (in Dollars)	$ 75,000,000
Net proceeds received (in Dollars)							$ 78,200,000
Preferred stock, par value (in Dollars per share)								$ 0.0001	$ 0.0001
Preferred stock, authorized								50,000,000	50,000,000
Voting power percentage								50.00%
Common stock, authorized								100,000,000	100,000,000
Stock-based compensation expense (in Dollars)								$ 200,000	$ 84,000
Estimated future stock-based compensation expense (in Dollars)								0
Research and development expense (in Dollars)								$ 500,000
Common stock share issued						25,000
Restricted stock (in Dollars)						$ 100,000
Silo Parma Inc [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Shares of restricted shares		625,000
Securities Purchase Agreement [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Number of common stock issued				2,090,909	3,245,745
Warrants to purchase common stock					7,142,858
Price per share (in Dollars per share)				$ 2.75	$ 1.05
Pre-Funded Warrants, description					The Company also offered 3,897,113 pre-funded warrants (“Pre-Funded Warrants”) to purchase shares of common stock with a purchase price of $1.0499 each Pre-Funded Warrant. The exercise price of each Pre-Funded Warrant was $0.0001 per share.
Gross proceeds (in Dollars)			$ 14,000,000	$ 5,800,000	$ 7,500,000
Offering expense (in Dollars)					$ 1,000,000
Description of issued of warrants			On April 14, 2020, the Company, entered into that certain Securities Purchase Agreement, by and among the Company and certain purchasers, pursuant to which the Company agreed to issue and sell 14,000,000 shares of the Company’s common stock at an offering price of $1.00 per share.	The Company also issued placement agent warrants to the placement agent (the “Placement Agent Warrant”) to purchase 167,273 shares of common stock with an exercise price of $3.4375 per share.				The Company also issued placement agent warrants to the placement agent (the “Placement Agent Warrant”) to purchase 1,120,000 shares of common stock with an exercise price of $1.25 per share.
Estimated the aggregate fair value (in Dollars)				$ 200,000
Fair value of common stock underlying the warrants (in Dollars per share)				$ 1.83
Expected life				5 years
Volatility rate				122.29%
Risk-free interest rate				0.63%
Expected dividend rate				0.00%
Public Offering [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Aggregate shares of common stock	46,875,000
Common stock, par value (in Dollars per share)	$ 0.0001
Over-Allotment Option [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Aggregate shares of common stock							7,030,927
Received gross proceeds (in Dollars)							$ 86,200,000
Underwriter’s Warrants [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Aggregate shares of common stock								4,312,473
Percentage of stock sold								8.00%
Exercisable years								5 years
Exercise price per share (in Dollars per share)	$ 2
Series D Convertible Preferred Stock [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Shares issued								1,379,685
Preferred stock, par value (in Dollars per share)								$ 0.0001
Preferred stock, issued									3,825
Preferred stock, outstanding								4,725
Series D Preferred Stock [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Shares issued										112
Shares issued										900
Preferred stock, authorized								5,000,000	5,000,000
Preferred stock, issued								3,825	4,725
Preferred stock, outstanding								3,825	4,725
Series D-1 Convertible Preferred Stock [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Preferred stock, par value (in Dollars per share)								$ 0.0001
Preferred stock, authorized								5,000,000	5,000,000
Preferred stock, issued								834	834
Preferred stock, outstanding								834	834
2014 Equity Incentive Plan [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Options outstanding								479,654
Share grant								4,520,346
2014 Equity Incentive Plan [Member] | Minimum [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Common stock, authorized											243,344
2014 Equity Incentive Plan [Member] | Maximum [Member]
Stockholders' Equity and Convertible Preferred Stock (Details) [Line Items]
Common stock, authorized											5,000,000