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Summary of Significant Accounting Policies (Acquisitions Narrative) (Details) € in Thousands, $ in Thousands | 1 Months Ended | 11 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 31, 2017 EUR (€) | Jan. 31, 2017 USD ($) | Dec. 31, 2017 USD ($) | Dec. 31, 2017 USD ($) | Jan. 31, 2017 USD ($)
Business Acquisition [Line Items] |  |  |  |  |
Earn-out consideration |  |  |  | $ 20,746 |
Post-acquisition sales |  |  | $ 65,045 |  |
Post-acquisition net income (loss) |  |  | $ 3,317 |  |
Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Business acquisition, cash paid for acquired entity | € 74,939 | $ 79,675 |  |  |
Cash paid to seller at closing | 67,439 |  |  |  | $ 71,701
Aquisition payment held in escrow to secure payment for working capital and other adustments | € 7,500 |  |  |  | 7,974
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Deferred Tax Liabilites |  |  |  | 212 |
Increase in inventory |  |  |  | 265 |
Increase in intangible assets |  |  |  | 113 |
Increase (decrease) in accounts receivable |  |  |  | (201) |
Earn-out consideration |  |  |  | 29 |
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Long Term Assets |  |  |  | 684 |
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Other Long Term Liabilities |  |  |  | 563 |
Increase (decrease) in earn-out consideration |  |  |  | (1,007) |
Identifiable intangible assets |  |  |  |  | 38,739
Deferred tax liabilities acquired |  |  |  |  | 10,206
Increase (decrease) in goodwill |  |  |  | (1,078) |
Acquisition related costs |  |  |  | 1,259 |
Expense related to fair value adjustment for earn-out consideration |  |  |  | 4,853 |
Orlaco [Member] | Fair Value Adjustment To Inventory [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Expense related to inventory fair value step up |  |  |  | $ 1,636 |
Customer Lists [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Identifiable intangible assets |  |  |  |  | 27,518
Intangible asset useful life |  |  |  | 15 years |
Trademarks [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Identifiable intangible assets |  |  |  |  | 5,142
Intangible asset useful life |  |  |  | 20 years |
Technology Based Intangible Assets [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Identifiable intangible assets |  |  |  |  | $ 6,079
Intangible asset useful life | 7 years | 7 years |  |  |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Amount of increase (decrease) in income that would have been recognized in previous periods if the adjustments to provisional amounts were recognized as of the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 4A -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=SL65897772-128472 + Details
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- Definition Amount of deferred tax liability attributable to taxable temporary differences assumed at the acquisition date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=75116654&loc=d3e31917-109318 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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- Definition Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 25 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=73531572&loc=d3e961-128460 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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