Fair Value Measurements (Tables)

6 Months Ended

Oct. 27, 2018

Fair Value Measurements

Fair value hierarchy for assets and liabilities measured at fair value on a recurring basis

At October 27, 2018	Fair Value Measurements
(Unaudited, amounts in thousands)	Level 1		Level 2		Level 3
Assets
Marketable securities	$	969	$	32,377	$	—
Held-to-maturity investments		3,218		—		—
Cost basis investments		—		—		10,954
Total assets	$	4,187	$	32,377	$	10,954
Liabilities
Contingent consideration liability	$	—	$	—	$	3,621

At April 28, 2018	Fair Value Measurements
(Unaudited, amounts in thousands)	Level 1		Level 2		Level 3
Assets
Marketable securities	$	1,141	$	37,173	$	—
Held-to-maturity investments		3,340		—		—
Cost basis investment		—		—		10,954
Total assets	$	4,481	$	37,173	$	10,954
Liabilities
Contingent consideration liability	$	—	$	—	$	344

Reconciliation of Level 3 liabilities recorded at fair value using significant unobservable inputs

(Unaudited, amounts in thousands)	Level 3
Liabilities
Balance at April 28, 2018	$	344
Acquisitions		3,300
Translation adjustment		(23)
Balance at October 27, 2018	$	3,621