Business acquisition purchase price allocation liabilities.

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- Definition

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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Amount of intangible assets, excluding goodwill, acquired at the acquisition date.

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- Definition

Amount of other liabilities due after one year or the normal operating cycle, if longer, assumed at the acquisition date.

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- 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.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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Acquisitions - 2018 Acquisitions (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 03, 2018	Dec. 31, 2019	Dec. 31, 2018
Acquisitions
Cash paid for acquisitions of businesses		$ 2,929	$ 25,000
Goodwill		$ 28,380	$ 183,914
PetroMar Technologies
Acquisitions
Cash paid for acquisitions of businesses	$ 25,000
Recorded intangible assets	36,200
Goodwill	11,400
Other liabilities	22,600
Liabilities:
Other long-term liabilities	22,600
PetroMar Technologies \| Developed Technology
Acquisitions
Recorded intangible assets	13,700
PetroMar Technologies \| Trade Names
Acquisitions
Recorded intangible assets	800
PetroMar Technologies \| In Process Research and Development
Acquisitions
Recorded intangible assets	$ 21,700