Cash and Cash Equivalents

12 Months Ended

Dec. 31, 2023

Cash and Cash Equivalents [Abstract]

Cash and Cash Equivalents Disclosure

Cash and Cash Equivalents

Cash and cash equivalents consisted of the following (in thousands):

December 31,
2023	2022

Savings and checking accounts at major U.S. financial institutions	$	367	$	1,312
U.S. Treasury securities money market fund	8,189		-
Total	$	8,556	$	1,312