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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The current period expense charged against earnings on long-lived, physical assets not used in production, and which are not intended for resale, to allocate or recognize the cost of such assets over their useful lives; or to record the reduction in book value of an intangible asset over the benefit period of such asset; or to reflect consumption during the period of an asset that is not used in production.

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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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Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services 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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Property, Plant, and Equipment (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Dec. 31, 2019
Property, Plant, and Equipment
Property, plant and equipment, gross	$ 76,946		$ 72,567
Less accumulated depreciation	(22,706)		(20,042)
Property, Plant and Equipment, Net, Total	54,240		52,525
Depreciation and amortization expense	2,873	$ 1,653
Leasehold improvements
Property, Plant, and Equipment
Property, plant and equipment, gross	17,252		15,517
Equipment
Property, Plant, and Equipment
Property, plant and equipment, gross	23,666		23,138
Vehicles and accessories
Property, Plant, and Equipment
Property, plant and equipment, gross	5,985		6,007
Computer equipment and software
Property, Plant, and Equipment
Property, plant and equipment, gross	9,642		8,070
Buildings
Property, Plant, and Equipment
Property, plant and equipment, gross	10,069		10,050
Furniture and fixtures
Property, Plant, and Equipment
Property, plant and equipment, gross	1,951		1,836
Land
Property, Plant, and Equipment
Property, plant and equipment, gross	4,557		4,557
Construction in Progress
Property, Plant, and Equipment
Property, plant and equipment, gross	$ 3,824		$ 3,392