The amount of adjusted earnings (loss) before interest, income taxes, depreciation and amortization.

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- Definition

Amount of capital expenditure attributable to discontinued operations.

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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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Number of operating segments. An operating segment is a component of an enterprise: (a) that engages in business activities from which it may earn revenues and incur expenses (including revenues and expenses relating to transactions with other components of the same enterprise), (b) whose operating results are regularly reviewed by the enterprise's chief operating decision maker to make decisions about resources to be allocated to the segment and assess its performance, and (c) for which discrete financial information is available. An operating segment may engage in business activities for which it has yet to earn revenues, for example, start-up operations may be operating segments before earning revenues.

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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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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Segments (Details) $ in Thousands	12 Months Ended
Segments (Details) $ in Thousands	Dec. 31, 2019 USD ($) segment	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)	Jan. 01, 2019 USD ($)
Segments
Number of operating segments \| segment	2
Financial information relating to the Company’s operating segments
Net Sales	$ 709,431	$ 528,614	$ 266,687
Adjusted EBITDA	60,675	41,539	22,307
Property, plant and equipment, net	52,525	27,335	15,000	$ 27,335
Depreciation expense	9,139	6,657	2,348
Capital Expenditures	10,276	7,178	4,131
Domestic
Financial information relating to the Company’s operating segments
Net Sales	703,299	522,749	261,526
Property, plant and equipment, net	51,397	26,268
Foreign
Financial information relating to the Company’s operating segments
Net Sales	6,132	5,865	5,161
Europe
Financial information relating to the Company’s operating segments
Property, plant and equipment, net	1,128	1,067
Products
Financial information relating to the Company’s operating segments
Net Sales	617,118	450,229	266,687
Products \| Domestic
Financial information relating to the Company’s operating segments
Net Sales	610,986	444,364	261,526
Products \| Foreign
Financial information relating to the Company’s operating segments
Net Sales	6,132	5,865	5,161
Services
Financial information relating to the Company’s operating segments
Net Sales	92,313	78,385
Services \| Domestic
Financial information relating to the Company’s operating segments
Net Sales	92,313	78,385
Operating Segments \| Products
Financial information relating to the Company’s operating segments
Net Sales	617,118	450,229	266,687
Adjusted EBITDA	73,537	52,185	30,836
Property, plant and equipment, net	23,114	13,191	11,843
Depreciation expense	3,552	2,343	2,165
Capital Expenditures	1,297	1,339	1,519
Operating Segments \| Services
Financial information relating to the Company’s operating segments
Net Sales	92,313	78,385
Adjusted EBITDA	20,045	15,246
Property, plant and equipment, net	13,520	6,137
Depreciation expense	3,170	2,326
Capital Expenditures	6,409	3,440
Corporate, Non-Segment \| Unallocated Corporate
Financial information relating to the Company’s operating segments
Adjusted EBITDA	(32,907)	(25,892)	(8,529)
Property, plant and equipment, net	15,891	8,007	3,157
Depreciation expense	2,417	1,988	183
Capital Expenditures	$ 2,570	$ 2,399	$ 2,612