The increase was primarily the result of increased payroll and payroll-related expenses, increased travel, and other selling expenses.

Mar 15, 2023 / CFO / receipt, needs a key / Nicholas Vlahos, CFO | earnings call 2023-03-15 | transcript a8a08306-897c-4508-923d-6d9af473fb38 | chars 6219-6353 | segment 6