Investments (Tables)

12 Months Ended

Dec. 31, 2023

Investments [Abstract]

Schedule of cost and estimated fair value of investments

	Cost		Gross unrealized gain		Gross unrealized loss		Fair value
December 31, 2023
Money Market Savings	$	1,902	$	0	$	0	$	1,902
Treasury Bills		7,900		26		0		7,926
Equity Securities		54		2		0		56
		9,856		28		0		9,884
Less Cash Equivalents		9,802		26		0		9,828
Total Investments, December 31, 2023	$	54	$	2	$	0	$	56
December 31, 2022
Commercial Paper	$	1,377	$	0	$	0	$	1,377
Treasury Bills		7,922		32		0		7,954
Equity Securities		54		2		0		56
		9,353		34		0		9,387
Less Cash Equivalents		7,319		32		0		7,351
Total Investments, December 31, 2022	$	2,034	$	2	$	0	$	2,036

Schedule of Changes in Accumulated Other Comprehensive Income (Loss)

	Years Ended December 31,
	2023			2022
Unrealized Gains
Unrealized holding gains arising during the period	$	0		$	1
Less: Reclassification of gains included in net income		(1	)		0
		(1	)		1
Deferred Taxes on Unrealized Gains:
Increase in deferred taxes on unrealized gains arising during the period		0			0
Less: Reclassification of taxes on gains included in net income		0			0
		0			0
Net Change in Accumulated Other Comprehensive Income (Loss)	$	(1	)	$	1