Ameresco, Inc. Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets, Net - Goodwill (Details)

Goodwill and Intangible Assets, Net - Goodwill (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2023 USD ($)
Carrying Value of Goodwill
Beginning Balance	$ 70,633
Goodwill acquired during the year	6,855
Currency effects	(145)
Ending Balance	77,343
U.S. Regions
Carrying Value of Goodwill
Beginning Balance	39,593
Goodwill acquired during the year	0
Currency effects	0
Ending Balance	39,593
U.S. Federal
Carrying Value of Goodwill
Beginning Balance	3,981
Goodwill acquired during the year	0
Currency effects	0
Ending Balance	3,981
Canada
Carrying Value of Goodwill
Beginning Balance	3,236
Goodwill acquired during the year	0
Currency effects	(8)
Ending Balance	3,228
Alternative Fuels
Carrying Value of Goodwill
Beginning Balance	0
Goodwill acquired during the year	0
Currency effects	0
Ending Balance	0
Other
Carrying Value of Goodwill
Beginning Balance	23,823
Goodwill acquired during the year	6,855
Currency effects	(137)
Ending Balance	$ 30,541

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References + Details