Amount of agreed to purchase primary operating facility.

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Period of equal installments.

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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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No definition available.

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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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Amount of increase (decrease) in carrying value of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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No definition available.

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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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Amount of increase (decrease) 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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The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid.

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Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time.

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The increase (decrease) during the reporting period in the account that represents the temporary difference that results from Income or Loss that is recognized for accounting purposes but not for tax purposes and vice versa.

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The cash outflow associated with other payments to acquire businesses including deposit on pending acquisitions and preacquisition costs.

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

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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Business Acquisition (Narrative) (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 20, 2019	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Cash consideration for acquisition		$ 0	$ 30,793	$ 0
Increase (decrease) in contract with customer, asset		59,122	19,199	10,267
Increase (decrease) in accrued liabilities		(3,856)	(7,393)	8,209
Goodwill		$ 187,553	180,934	$ 164,382
CirComp GmbH
Business Acquisition [Line Items]
Cash consideration for acquisition	$ 32,400
Other payments to acquire businesses	5,500
Amount of agreed to purchase primary operating facility	$ 5,800
Period of equal installments	5 years
Acquisition related costs	$ 100
Professional fees	500
Increase (decrease) in contract with customer, asset			(300)
Increase (decrease) in accrued liabilities			500
Increase (decrease) in amortizable intangible assets			300
Increase (decrease) in deferred income taxes			(200)
Goodwill, period increase (decrease)			$ 300
Goodwill	$ 17,676