It's two things. One is we're actually entertaining customers again, and that may not happen with the variant Delta coming back. So most all of it is T&E, and then it's commission increases in the United States as we ramp up sales.

Aug 6, 2021 / CFO / receipt, needs a key / Bruce Hausman, CFO | earnings call 2021-08-06 | transcript 2bbf56ec-5c8e-4a28-a001-9571811701b5 | chars 19747-19978 | segment 20

As Dan mentioned, even with a return to normalcy, we will continue to limit many of our costs, such as travel and expense, discretionary spending, and hiring beyond sales and manufacturing personnel.

Mar 2, 2021 / CFO / receipt, needs a key / Bruce Hausman, CFO | earnings call 2021-03-02 | transcript 06d624e5-0e5c-4d60-af5e-f96aed440c78 | chars 15774-15973 | segment 16