Note 2 - Significant Accounting Policies - Assets and Liabilities Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($) |
Dec. 31, 2023 |
Dec. 31, 2022 |
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Cash equivalents(1) | $ 6,544,910 | [1] | $ 7,248,946 | [2] | ||||||
Total | 6,544,910 | 12,182,496 | ||||||||
Investments(2) | [3] | 4,933,550 | ||||||||
Fair Value, Inputs, Level 1 [Member] | ||||||||||
Cash equivalents(1) | 6,544,910 | [1] | 7,248,946 | [2] | ||||||
Total | $ 6,544,910 | 12,182,496 | ||||||||
Investments(2) | [3] | $ 4,933,550 | ||||||||
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- Definition Represents fair value of cash equivalents and investments. No definition available.
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- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. No definition available.
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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- Details
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