The quarterly increase in expense was the result of expenses for consulting and professional fees and salaries offset by reduced travel expenses.

May 13, 2021 / CFO / receipt, needs a key / Brad Doms, CFO | earnings call 2021-05-13 | transcript 5bf6ca1d-a949-404b-a6e1-5444c7667122 | chars 10230-10375 | segment 10