During the three months ended April 30, 2021, we incurred severance and restructuring costs of $0.1 million and $0.4 million, respectively, primarily for employee-related termination benefits in relation to the restructuring of our finance department and expenses related to the closure of our leased facility in Waltham, Massachusetts.

The following table shows the change in accrued restructuring balances since January 31, 2021 primarily related to our finance department restructuring efforts and closure of our leased headquarters facility, reported as a component of accrued expenses on the consolidated balance sheets: