Restructuring, Acquisition, and Related Costs (Tables)

3 Months Ended

Apr. 02, 2021

Restructuring And Related Activities [Abstract]

Schedule of Restructuring, Acquisition and Related Costs

The following table summarizes restructuring, acquisition, and related costs in the accompanying consolidated statements of operations (in thousands):

	Three Months Ended
	April 2,		April 3,
	2021		2020
2020 restructuring	$	1,338	$	—
2019 restructuring		208		569
2018 restructuring		—		86
Total restructuring charges		1,546		655
Acquisition and related charges		2,185		1,006
Total restructuring, acquisition, and related costs	$	3,731	$	1,661

Summary of Restructuring Charges by Reportable Segment

The following table summarizes restructuring costs associated with the 2020 restructuring program by reportable segment (in thousands):

	Three Months Ended
	April 2,		April 3,
	2021		2020
Photonics	$	295	$	—
Vision		422		—
Precision Motion		621		—
Unallocated Corporate and Shared Services		—		—
Total	$	1,338	$	—

Summary of Accrual Activities by Components Related to Company's Restructuring Plans

The following table summarizes the accrual activities, by component, related to the Company’s restructuring plans recorded in the accompanying consolidated balance sheets (in thousands):

	Total			Severance			Facility			Other
Balance at December 31, 2020	$	1,800		$	1,681		$	116		$	3
Restructuring charges		1,546			1,061			382			103
Cash payments		(638	)		(490	)		(45	)		(103	)
Non-cash charges and other adjustments		(201	)		12			(213	)		—
Balance at April 2, 2021	$	2,507		$	2,264		$	240		$	3