Accrued Warranty (Tables)

12 Months Ended

Dec. 31, 2022

Product Warranties Disclosures [Abstract]

Schedule Product Warranty Accrual Included in Accrued Expenses

Activity in the product warranty accrual is included in accrued expenses in the balance sheets and consisted of the following (in thousands):

	Year Ended December 31,
	2022			2021
Balance at beginning of period	$	195		$	204
Claims satisfied		(3	)		(9	)
Balance at end of period	$	192		$	195