Guarantees

12 Months Ended

Dec. 31, 2022

Guarantees [Abstract]

Guarantees

Guarantees

We provide warranties on certain of our products at the time of sale and sell extended warranties.  The standard warranty period for our capital equipment is generally one year and our extended warranties typically vary from one to three years.  Liability under service and warranty policies is based upon a review of historical warranty and service claim experience.  Adjustments are made to accruals as claim data and historical experience warrant.

Changes in the carrying amount of standard warranties for the years ended December 31, are as follows:

	2022		2021		2020
Balance as of January 1,	$	2,344	$	1,826	$	2,186
Provision for warranties	224		1,458		783
Claims made	(624)		(940)		(1,143)
Balance as of December 31,	$	1,944	$	2,344	$	1,826

Costs associated with extended warranty repairs are recorded as incurred and amounted to $5.9 million, $6.8 million and $6.1 million for the years ended December 31, 2022, 2021 and 2020 respectively.