Restricted Cash Equivalents and Investments (Narrative) (Details) - USD ($) |
12 Months Ended | |
|---|---|---|
Dec. 31, 2023 |
Dec. 31, 2022 |
|
| Debt and Equity Securities, FV-NI [Line Items] | ||
| Debt securities realized gains (loss) | $ 38,419 | $ 0 |
| Investment | 250,000 | |
| Impairment loss on investment | $ 250,000 | |
| Maximum [Member] | Preferred Stock [Member] | ||
| Debt and Equity Securities, FV-NI [Line Items] | ||
| Minority investment, ownership percentage | 10.00% | |
| X | ||||||||||
- Definition Minority Investment, Percentage Ownership No definition available.
|
| X | ||||||||||
- Definition Amount of realized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Cost of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Excludes equity method investment and investment in equity security without readily determinable fair value. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of realized loss from sale of investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|