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v3.22.2.2

Note H - Fair Value of Financial Instruments (Details Textual) | 9 Months Ended |
--- | --- | ---
Sep. 30, 2022 USD ($) | Dec. 31, 2021 USD ($)
Deerfield Warrant Liability [Member] |  |
Liabilities, Fair Value Disclosure, Total | $ 30,000 | $ 288,000
Liabilities, Fair Value Disclosure, Increase from Ten Percent Increase in Enterprise Value | 13,000 |
Liabilities, Fair Value Disclosure, Estimated Amount of Weighted-average Probability of Liquidity Event | 40,000,000.0 |
Liabilities, Fair Value Disclosure, Estimated Amount of Weighted-average Probability of Fundamental Change | $ 555,000,000.0 |
Deerfield Warrant Liability [Member] | Weighted Average Probability of Liquidity Event [Member] |  |
Derivative Liability, Measurement Input | 0.25 |
Deerfield Warrant Liability [Member] | Weighted Average Probability of Fundamental Change [Member] |  |
Derivative Liability, Measurement Input | 29 |
Embedded Put Option [Member] |  |
Liabilities, Fair Value Disclosure, Total | $ 4,000 | $ 18,000
Liabilities, Fair Value Disclosure, Increase from Ten Percent Increase in Enterprise Value | $ 1,000 |

X
- Definition The estimated amount of liability fair value due to weighted-average probability of fundamental change. + References No definition available. + Details
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X
- Definition The estimated amount of liabilites fair value from weighted-average probability of liquidity event. + References No definition available. + Details
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X
- Definition The amount of increase in fair value of liability from a ten percent increase in the enterprise value. + References No definition available. + Details
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X
- Definition Value of input used to measure derivative liability. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb)(2) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
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