Goodwill and intangible assets (Tables)

12 Months Ended

Dec. 31, 2022

Goodwill and intangible assets

Schedule of goodwill by reportable segment

(in thousands)	Infrastructure			Telecommunications		Total
Goodwill, gross, at December 31, 2020	$	27,327		$	549	$	27,876
Additions		25,148			-		25,148
Measurement period adjustments		135			223		358
Goodwill, gross, at December 31, 2021		52,610			772		53,382
Addition		18,497			-		18,497
Measurement period adjustments		(31,880	)		-		(31,880	)
Goodwill, gross, at December 31, 2022	$	39,227		$	772	$	39,999
Accumulated impairment at December 31, 2020	$	(10,700	)	$	-	$	(10,700	)
Impairment		(16,627	)		-		(16,627	)
Accumulated impairment at December 31, 2021		(27,327	)		-		(27,327	)
Impairment		-			-		-
Accumulated impairment at December 31, 2022	$	(27,327	)	$	-	$	(27,327	)
Goodwill, net, at December 31, 2021	$	25,283		$	772	$	26,055
Goodwill, net, at December 31, 2022	$	11,900		$	772	$	12,672

Schedule of fair value of the EV Depot

	Estimates and Assumptions
	Fourth Quarter 2022
Discount Rate		15.5	%
Forecasted revenue growth rates	3% to 42		%
Terminal value growth rate		3	%

Intangible assets

	December 31, 2022
(in thousands)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Customer relationships	$	30,849	$	(2,489	)	$	28,360
Backlog		3,322		(1,107	)		2,215
Non-compete agreements		3,729		(895	)		2,834
Off-market favorable leases		955		(955	)		-
Brand		560		(37	)		523
Total	$	39,415	$	(5,483	)	$	33,932

Estimated future amortization expense

(in thousands)
2023	$	4,134
2024		4,134
2025		3,026
2026		2,132
2027		2,094
Thereafter		18,412
Total	$	33,932