Investments (Tables)

9 Months Ended

Sep. 30, 2023

Investments [Abstract]

Cost And Estimated Fair Value Of Investments

	Cost		Gross unrealized gain		Gross unrealized loss		Fair value
September 30, 2023
Money Market Savings	$	1,694	$	0	$	0	$	1,694
Treasury Bills		7,898		47		0		7,945
Equity Securities		54		2		0		56
		9,646		49		0		9,695
Less Cash Equivalents		3,668		1		0		3,669
Total Investments, September 30, 2023	$	5,978	$	48	$	0	$	6,026
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