Restructuring, Acquisition, and Related Costs (Tables)

6 Months Ended

Jul. 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				Six Months Ended
	July 2,		July 3,		July 2,		July 3,
	2021		2020		2021		2020
2020 restructuring	$	1,165	$	—	$	2,503	$	—
2019 restructuring		—		30		208		599
2018 restructuring		—		668		—		754
Total restructuring charges		1,165		698		2,711		1,353
Acquisition and related charges		3,469		1,545		5,654		2,551
Total restructuring, acquisition, and related costs	$	4,634	$	2,243	$	8,365	$	3,904

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				Six Months Ended
	July 2,		July 3,		July 2,		July 3,
	2021		2020		2021		2020
Photonics	$	195	$	—	$	490	$	—
Vision		275		—		697		—
Precision Motion		695		—		1,316		—
Unallocated Corporate and Shared Services		—		—		—		—
Total	$	1,165	$	—	$	2,503	$	—

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		2,711			1,926			602			183
Cash payments		(1,502	)		(1,204	)		(140	)		(158	)
Non-cash charges and other adjustments		(359	)		1			(360	)		—
Balance at July 2, 2021	$	2,650		$	2,404		$	218		$	28