Lease (Tables)

6 Months Ended

Jun. 26, 2020

Leases [Abstract]

Components of Lease Expenses

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

	Three months ended				Six months ended
	June 26, 2020		June 28, 2019		June 26, 2020		June 28, 2019
Operating lease cost	$	2,015	$	2,231	$	4,683	$	4,227
Variable lease cost	710		744		1,502		1,523
Total lease cost	$	2,725	$	2,975	$	6,185	$	5,750

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

	Three months ended				Six months ended
	June 26, 2020		June 28, 2019		June 26, 2020		June 28, 2019
Cash paid for amounts included in the measurement of operating lease liabilities	$	2,217	$	2,494	$	4,638	$	4,624
Right-of-use assets obtained in exchange for operating lease obligations	$	—	$	10,305	$	1,671	$	10,305