Identified Intangible Assets and Goodwill, Net (Tables)

3 Months Ended

Mar. 28, 2020

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of identified intangible assets and goodwill, net [Table Text Block]

The carrying amounts of the identified intangible assets and goodwill acquired in connection with our acquisitions were as follows:

	March 28, 2020				December 31, 2019
	Carrying Amount		Accumulated Amortization		Carrying Amount		Accumulated Amortization
Amortized intangible assets:
Customer lists/relationships	$	28,478	$	20,024	$	28,301	$	20,024
Employment-related	8,485		7,448		8,391		7,348
Tradenames	7,393		5,789		7,402		5,788
Amortized intangible assets	44,356		$	33,261	44,094		$	33,160
Less accumulated amortization	33,261				33,160
Identified intangible assets, net	$	11,095			$	10,934
Goodwill	$	43,780			$	42,285

Schedule of Goodwill [Table Text Block]

The changes in the carrying amounts of goodwill, by segment, for the three months ended March 28, 2020 and March 30, 2019 follow:

	Balance at January 1, 2020		Acquisitions		Translation and Other Adjustments		Balance at March 28, 2020
Utility	$	4,911	$	—	$	—	$	4,911
Residential and Commercial	37,374		1,356		139		38,869
Total	$	42,285	$	1,356	$	139	$	43,780
	Balance at January 1, 2019		Acquisitions		Translation and Other Adjustments		Balance at March 30, 2019
Utility	$	4,911	$	—	$	—	$	4,911
Residential and Commercial	33,060		1,232		125		34,417
Total	$	37,971	$	1,232	$	125	$	39,328

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

The estimated future aggregate amortization expense of intangible assets, as of March 28, 2020 is as follows:

	Estimated Future Amortization Expense
Remaining nine months of 2020	$	2,053
2021	2,325
2022	2,020
2023	1,888
2024	1,431
Thereafter	1,377
	$	11,095