XML 30 R18.htm IDEA: XBRL DOCUMENT

Note 2 - Cash, Cash Equivalents, and Investments (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Cash, Cash Equivalents and Investments [Table Text Block]

		*September 30, 2024 (Unaudited)*
										*Allowance*				*Gross*				*Gross*
		*Level*								*for*				*Unrealized*				*Unrealized*
		(1		)		*Credit Losses*				*Holding Gains*				*Holding Losses*				*Adjusted Cost*
Cash and Cash Equivalents
Cash						$	1,095,858			$	—			$	—			$	—			$	1,095,858
Money Market Funds ⁽²⁾			1				4,825,756				—				—				—				4,825,756
Subtotal							5,921,614				—				—				—				5,921,614
Short-Term Investment Securities⁽³⁾
Corporate Bonds⁽⁴⁾⁽⁵⁾			2				4,002,034				—				1,202				—				4,000,832
Total						$	9,923,648			$	—			$	1,202			$	—			$	9,922,446

		*December 31, 2023 (Audited)*
									*Allowance*				*Gross*				*Gross*
		*Level*							*for*				*Unrealized*				*Unrealized*
		*(1)*			*Fair Value*				*Credit Losses*				*Holding Gains*				*Holding Losses*				*Adjusted Cost*
Cash and Cash Equivalents
Cash					$	25,775			$	—			$	—			$	—			$	25,775
Money Market Funds ⁽²⁾		1				6,489,253				—				—				—				6,489,253
Subtotal						6,515,028				—				—				—				6,515,028
Short-Term Investment Securities⁽³⁾
Corporate Bonds ⁽⁴⁾⁽⁵⁾		2				748,105				—				—				(185	)			748,290
Total					$	7,263,133			$	—			$	—			$	(185	)		$	7,263,318