Allowance For Credit Losses (Tables)

3 Months Ended

Mar. 31, 2022

Credit Loss [Abstract]

Schedule of activities in allowance for credit losses

The following table sets forth the activity in our allowance for credit losses (in thousands):

	2022		2021
Balance at January 1,	$	1,477	$	3,469
Additions (reductions) (1)		(126)		7
Write-offs (2)		—		(1,811)
Balance at March 31,	$	1,351	$	1,665

(1) Additions (reductions) in allowance for credit losses reflect credit loss reserves (releases) during the respective periods.

(2) The write-offs of allowance for credit losses reflect certain receivables related to our Robotics segment that were previously reserved and subsequently deemed to be uncollectible.