Commitments and Contingencies (Tables)

9 Months Ended

Oct. 28, 2018

Commitments and Contingencies Disclosure [Abstract]

Summary of Earn-out Liabilities by Classification

A summary of earn-out liabilities, included in "Accrued liabilities" and "Other long-term liabilities" on the Balance Sheets, by classification follows:

	Balance at October 28, 2018						Balance at January 28, 2018
(in thousands)	Cycleo		AptoVision		Total		Cycleo		AptoVision		Total
Compensation expense	$	3,801	$	—	$	3,801	$	4,408	$	—	$	4,408
Not conditional upon continued employment	462		2,161		2,623		668		21,000		21,668
Interest expense	—		—		—		444		—		444
Total liability	$	4,263	$	2,161	$	6,424	$	5,520	$	21,000	$	26,520
Amount expected to be settled within twelve months	$	2,334	$	1,298	$	3,632