The year-over-year increase in operating expenses is due primarily to an increase in marketing and selling expenses related to travel, trade shows, and other customers' engagements.

May 26, 2022 / CFO / receipt, needs a key / Tomer Hay, CFO | earnings call 2022-05-26 | transcript 5f2fd3d9-9185-4b94-8b5d-8122f5d72177 | chars 9511-9692 | segment 9