The operating expense reduction is largely due to travel disruptions from the pandemic. As we've said all year, we do expect some of those expenses to phase back in as travel resumes, returning our operating expenses to more normal levels.

Feb 3, 2021 / CEO / receipt, needs a key / Walt Rosebra, CEO | earnings call 2021-02-03 | transcript 880f765c-34b6-4e42-9800-0aa7f81c30b3 | chars 7869-8108 | segment 8