The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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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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Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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

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The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy.

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Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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Goodwill and Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands		1 Months Ended	3 Months Ended		9 Months Ended
	Sep. 06, 2018	Sep. 30, 2018	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Business Acquisition [Line Items]
Aggregate amortization expense for intangible assets			$ 1,368	$ 1,182	$ 4,696	$ 3,247
Machinalis S.R.L. [Member]
Business Acquisition [Line Items]
Percentage of acquisition	100.00%
Aggregate purchase price for acquisition	$ 5,855
Business acquisition, cash paid	2,566
Amount in escrow account	2,096
Additional contingent consideration	1,193
Net income (loss)		$ 8
Intangible assets	638
Machinalis S.R.L. [Member] \| Customer Lists [Member]
Business Acquisition [Line Items]
Intangible assets	100
Machinalis S.R.L. [Member] \| Non-Compete Agreement [Member]
Business Acquisition [Line Items]
Amortized period, years					3 years
Machinalis S.R.L. [Member] \| Non-Solicitation Agreements [Member]
Business Acquisition [Line Items]
Amortized period, years					5 years
Machinalis S.R.L. [Member] \| Trademarks [Member]
Business Acquisition [Line Items]
Intangible assets	$ 299