Cash and Cash Equivalents

3 Months Ended

Mar. 31, 2023

Cash and Cash Equivalents [Abstract]

Cash and Cash Equivalents

Note 3. Cash and Cash Equivalents

	March 31 2023		December 31 2022
Cash and cash equivalents
Cash and money market funds	$	976,700	$	917,400
U.S. Treasury Bills		4,417,600		4,420,400
Cash and cash equivalents	$	5,394,300	$	5,337,800

The amortized cost and fair value of securities held to maturity at March 31, 2023 are as follows:

	Amortized Cost		Fair Value
U.S. Treasury Bills
Due April 20, 2023	$	1,122,400	$	1,122,500
Due July 13, 2023		1,111,700		1,110,300
Total	$	2,234,100	$	2,232,800