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Acquisition of Orlaco (Narrative) (Details) € in Thousands | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jan. 31, 2017 EUR (€) | Jan. 31, 2017 USD ($) | Mar. 31, 2018 USD ($) | Mar. 31, 2017 USD ($) | Jan. 31, 2017 USD ($)
Business Acquisition [Line Items] |  |  |  |  |
Acquisition related costs |  |  | $ 0 |  |
Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Acquisition agreement date |  |  | Jan. 31, 2017 |  |
Total cash paid at closing | € 74,939 | $ 79,675,000 |  |  |
Cash paid to seller at closing | 67,439 |  |  |  | $ 71,701,000
Aquisition payment held in escrow to secure payment for working capital and other adustments | 7,500 |  |  |  | 7,974,000
Intangible assets aquired |  |  |  |  | 38,739,000
Acquisition related costs |  |  |  | $ 12,149,000 |
Post-acquisition sales |  |  |  | 11,100,000 |
Post-acquisition net income (loss) |  |  |  | 600,000 |
Expense related to fair value adjustment for earn-out consideration |  |  | $ 369,000 |  |
Orlaco [Member] | Earnout Consideration [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Maximum additional earnout consideration | € | € 7,500 |  |  |  |
Orlaco [Member] | Fair Value Adjustment to Inventory [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Expense related to inventory fair value step up |  |  |  | $ 979,000 |
Customer Lists [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets aquired |  |  |  |  | 27,518,000
Intangible asset useful life | 15 years | 15 years |  |  |
Trademarks [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets aquired |  |  |  |  | 5,142,000
Intangible asset useful life | 20 years | 20 years |  |  |
Technology [Member] | Orlaco [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible assets aquired |  |  |  |  | $ 6,079,000
Intangible asset useful life | 7 years | 7 years |  |  |

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