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Amount charged to advertising expense for the period, which are expenses incurred with the objective of increasing revenue for a specified brand, product or product line.

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The amount of cash as of the balance sheet date that is not insured by the Federal Deposit Insurance Corporation.

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No definition available.

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For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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Amount, before allowance for credit loss, of right to consideration in exchange for good or service transferred to customer, when right is conditioned on something other than passage of time.

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Face (par) amount of debt instrument at time of issuance.

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Amount of increase (decrease) to net income used for calculating diluted earnings per share (EPS), resulting from the assumed exercise stock options, restrictive stock units (RSUs), convertible preferred stock of an employee stock ownership plan (ESOP), and other dilutive convertible securities.

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Present value of lessee's discounted obligation for lease payments from finance lease.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of valuation reserve for inventory.

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Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment.

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No definition available.

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Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise.

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Note 3 - Summary of Significant Accounting Policies (Details Textual)	6 Months Ended	12 Months Ended
	Dec. 31, 2021 USD ($)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Sep. 30, 2021 USD ($)	Aug. 09, 2017 USD ($)
Cash, Uninsured Amount	$ 69,400,000	$ 69,400,000
Inventory Valuation Reserves, Ending Balance	0	0	$ 0
Finance Lease, Liability, Total	0	$ 0	0
Number of Reporting Units		1
Goodwill, Impairment Loss	0		0
Revenue from Contract with Customer, Including Assessed Tax		$ 8,208,000	30,000
Reserves for Sales Returns and Consumer and Trade Promotion Obligations	1,300,000	1,300,000		$ 0
Contract with Customer, Asset, before Allowance for Credit Loss, Total	$ 0	0	0
Advertising Expense		13,900,000	0
Dilutive Securities, Effect on Basic Earnings Per Share, Total		$ 0	0
Customer Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member] \| Customer A [Member]
Concentration Risk, Percentage		30.20%
Customer Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member] \| Customer B [Member]
Concentration Risk, Percentage		19.60%
Customer Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member] \| Customer C [Member]
Concentration Risk, Percentage		12.30%
Grant [Member]
Revenue from Contract with Customer, Including Assessed Tax		$ 0	30,430
VAZALORE [Member]
Revenue from Contract with Customer, Including Assessed Tax		8,200,000
VAZALORE 81 mg Dose [Member]
Revenue from Contract with Customer, Including Assessed Tax		$ 5,600,000
VAZALORE 81 mg Dose [Member] \| Product Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member]
Concentration Risk, Percentage		68.00%
VAZALORE 325 mg Dose [Member]
Revenue from Contract with Customer, Including Assessed Tax		$ 2,600,000
VAZALORE 325 mg Dose [Member] \| Product Concentration Risk [Member] \| Revenue, Product and Service Benchmark [Member]
Concentration Risk, Percentage		32.00%
Term Loan Facility [Member] \| Silicon Valley Bank (SVB) [Member]
Debt Instrument, Face Amount			$ 600,000		$ 7,500,000