|6 Months Ended|
Jun. 30, 2021
|Product Warranties Disclosures [Abstract]|
Note 7—Accrued Warranty
Activity in the product warranty accrual is included in accrued expenses above and consists of the following (in thousands):
Warranty expense was $15,000 and $8,000 for the three months ended June 30, 2021 and 2020, respectively and $39,000 and $40,000 for the six months ended June 30, 2021 and 2020, respectively. The accrued warranty balances at June 30, 2021 and December 31, 2020 each include $0.1 million relating to the voluntary recall of catheters, which occurred in September 2019. Warranty expense is included in cost of revenue in the accompanying condensed statements of operations.
The entire disclosure for standard and extended product warranties and other product guarantee contracts, including a tabular reconciliation of the changes in the guarantor's aggregate product warranty liability for the reporting period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef