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Restructuring
 12 Months Ended
Jan. 30, 2022
Restructuring and Related Activities [Abstract]  
Restructuring Restructuring
From time to time, the Company takes steps to realign the business to focus on high-growth areas, provide customer value and make the Company more efficient. As a result, the Company has occasionally realigned resources and infrastructure. No restructuring expense was recorded in fiscal year 2022. A restructuring recovery of $0.2 million was recorded in fiscal year 2021 and restructuring expense of $2.2 million was recorded in fiscal year 2020.
Restructuring-related liabilities are included in "Accrued liabilities" in the Balance Sheets. Restructuring recoveries related to one-time employee termination benefits were presented in R&D expense and restructuring recoveries related to contract commitments were presented in SG&A expense in the Statements of Income in fiscal year 2021. All restructuring charges were presented in SG&A expense in fiscal year 2020.
Activity related to the restructuring plans is summarized as follows:
(in thousands)One-time employee termination benefitsContract commitmentsTotal
Balance at January 27, 2019$720 $289 $1,009 
Charges1,483 683 2,166 
Cash payments(2,089)(848)(2,937)
Balance at January 26, 2020114 124 238 
Recoveries(114)(124)(238)
Balance at January 31, 2021— — — 
Balance at January 30, 2022$— $— $—