Ameresco, Inc. Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

v3.10.0.1

Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 36,716	$ 33,237
Less - accumulated depreciation	(29,731)	(27,934)
Property and equipment, net	6,985	5,303
Depreciation of property and equipment	2,167	2,394	$ 3,020
Furniture and office equipment
Property, Plant and Equipment [Line Items]
Property and equipment, gross	6,118	5,846
Computer equipment and software costs
Property, Plant and Equipment [Line Items]
Property and equipment, gross	23,781	21,457
Leasehold improvements
Property, Plant and Equipment [Line Items]
Property and equipment, gross	3,990	3,255
Automobiles
Property, Plant and Equipment [Line Items]
Property and equipment, gross	1,373	1,181
Land
Property, Plant and Equipment [Line Items]
Property and equipment, gross	$ 1,454	$ 1,498

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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