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Related Party Transactions - Equity-Method Investment (Details Textual) - $ / shares	1 Months Ended
	May 31, 2022	Dec. 31, 2022	Feb. 28, 2021	Jun. 30, 2018
Vallon Pharmaceuticals, Inc. [Member]
Related Party Transaction [Line Items]
Percentage of owned shares		6.00%
ADAIR Technology [Member]
Related Party Transaction [Line Items]
Equity method ownership percentage				30.00%
ADAIR Technology [Member] \| Vallon Pharmaceuticals, Inc. [Member]
Related Party Transaction [Line Items]
Exercise of warrants for shares of common stock	2,960,000
Number of shares owned			843,750
Percentage of owned shares			6.00%
Share price	$ 0.94
ADAIR Technology [Member] \| Vallon Pharmaceuticals, Inc. [Member] \| Minimum [Member]
Related Party Transaction [Line Items]
Share price	$ 0.70
ADAIR Technology [Member] \| Private Placement [Member] \| Vallon Pharmaceuticals, Inc. [Member]
Related Party Transaction [Line Items]
Equity method investment, sale of common stock	3,700,000