Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2023

Patents [Member]

Schedule of Patent Cost and Other Asset

Patent costs, which are included in Other assets in the accompanying Consolidated Balance Sheets, as of December 31 were as follows (in thousands):

	2023			2022
Patent costs	$	900		$	1,030
Accumulated amortization		(708	)		(772	)
	$	192		$	258