Lease (Tables)

3 Months Ended

Mar. 27, 2020

Leases [Abstract]

Components of Lease Expenses

The components of lease expense are as follows (in thousands):

	Three months ended		Three months ended
	March 27, 2020		March 29, 2019
Operating lease cost	$	2,668	$	1,996
Variable lease cost	792		779
Total lease cost	$	3,460	$	2,775

Supplemental cash flow information related to leases are as follows (in thousands):

	Three months ended
	March 27, 2020		March 29, 2019
Cash paid for amounts included in the measurement of operating lease liabilities	$	2,421	$	2,130
ROU assets obtained in exchange for operating lease obligations	$	1,671	$	—