Identified Intangible Assets and Goodwill, Net (Tables)

9 Months Ended

Sep. 30, 2023

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:

	September 30, 2023				December 31, 2022
	Carrying Amount		Accumulated Amortization		Carrying Amount		Accumulated Amortization
Amortized intangible assets:
Customer lists/relationships	$	40,927	$	28,437	$	36,745	$	26,243
Employment-related	12,850		9,714		12,242		8,931
Tradenames	12,684		7,870		12,219		7,083
Amortized intangible assets	66,461		$	46,021	61,206		$	42,257
Less accumulated amortization	46,021				42,257
Identified intangible assets, net	$	20,440			$	18,949
Goodwill	$	80,924			$	70,107

Schedule of Goodwill [Table Text Block]

The changes in the carrying amounts of goodwill, by segment, for the nine months ended September 30, 2023 and the year ended December 31, 2022 were as follows:

	Balance at January 1, 2023		Acquisitions		Translation and Other Adjustments		Balance at September 30, 2023
Utility	$	4,941	$	—	$	—	$	4,941
Residential and Commercial	65,166		13,441		(2,624)		75,983
Total	$	70,107	$	13,441	$	(2,624)	$	80,924
	Balance at January 1, 2022		Acquisitions		Translation and Other Adjustments		Balance at December 31, 2022
Utility	$	4,911	$	30	$	—	$	4,941
Residential and Commercial	51,069		14,225		(128)		65,166
Total	$	55,980	$	14,255	$	(128)	$	70,107

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

The estimated future aggregate amortization expense of intangible assets, as of September 30, 2023, was as follows:

	Estimated Future Amortization Expense
Remaining three months of 2023	$	1,231
2024	4,960
2025	4,174
2026	3,335
2027	2,809
2028	1,965
Thereafter	1,966
	$	20,440