We've continued to monitor program costs, travel, marketing events, and compensation costs in response to the pandemic.

Apr 27, 2022 / CFO / receipt, needs a key / Brandy Green, CFO | earnings call 2022-04-27 | transcript 1c8dbbf0-aa9c-43ff-98ef-e0dd73e35514 | chars 16448-16567 | segment 16

Additionally, parts consumption and operational costs were higher than planned primarily related to increased system installations and related travel associated with top-line product growth.

Jan 26, 2022 / CFO / receipt, needs a key / Brandy Green, CFO | earnings call 2022-01-26 | transcript 5a3cac19-11d6-45f2-998c-df73d9b5c8a1 | chars 13532-13722 | segment 13

First, Parts consumption and operational costs were higher than normal, primarily related to increased system upgrades and travel than increased interest in our latest products.

Nov 3, 2021 / CFO / receipt, needs a key / Brandy Green, CFO | earnings call 2021-11-03 | transcript b07d80ae-fd13-419c-99fe-3af815e20acb | chars 13623-13800 | segment 14

The year-over-year increase in operating expenses was primarily due to the reinstatement of certain actions that were taken to preserve cash in response to the pandemic, including travel, marketing events, and compensation costs, which were reinstated back to near historical levels.

Nov 3, 2021 / CFO / receipt, needs a key / Brandy Green, CFO | earnings call 2021-11-03 | transcript b07d80ae-fd13-419c-99fe-3af815e20acb | chars 14274-14557 | segment 14