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Business and Significant Accounting Policiess (Details Narrative) - USD ($)
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Business and Significant Accounting Policies    
Money market fund $ 7,518,000  
Cash And Cash Equivalents Held In Brokerage Accounts And Foreign Banks $ 81,000  
Potentially Dilutive Shares Related To Outstanding Common Stock Options 3,778,500 5,390,000