Accrued Liabilities (Tables)

12 Months Ended

Jan. 27, 2019

Payables and Accruals [Abstract]

Summary of accrued liabilities

The following is a summary of accrued liabilities for fiscal years 2019 and 2018:

(in thousands)	January 27, 2019		January 28, 2018
Compensation	$	30,292	$	20,476
Earn-out liability	3,276		10,958
Deferred compensation	2,203		2,333
Sales reserves (ASC 606)	10,073		3,108
Professional fees	2,336		2,377
Royalties	4,758		3,820
Income taxes payable	2,105		1,470
Environmental reserve	1,460		2,583
Restructuring	720		5,078
Other	7,800		8,629
Accrued liabilities	$	65,023	$	60,832