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Definite- and Indefinite-Lived Intangible Assets (Narrative) (Details) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Dec. 31, 2016
Schedule of Acquired Indefinite-lived and Finite Intangible Assets by Major Class [Line Items] |  |
Accumulated amortization | $ 11,540 | $ 8,152
2018 | 3,500 |
2019 | 3,500 |
2020 | 3,500 |
2021 | 3,500 |
2022 | 3,500 |
Trade names and trademarks |  |
Schedule of Acquired Indefinite-lived and Finite Intangible Assets by Major Class [Line Items] |  |
Carrying values of indefinite lived trade names | 5,500 | $ 5,500
Trade Names | Gradall |  |
Schedule of Acquired Indefinite-lived and Finite Intangible Assets by Major Class [Line Items] |  |
Carrying values of indefinite lived trade names | 3,600 |
Trade Names | Bush Hog |  |
Schedule of Acquired Indefinite-lived and Finite Intangible Assets by Major Class [Line Items] |  |
Carrying values of indefinite lived trade names | 1,900 |
Trade names and trademarks |  |
Schedule of Acquired Indefinite-lived and Finite Intangible Assets by Major Class [Line Items] |  |
Net carrying value of intangibles with definite useful lives | 22,331 |
Accumulated amortization | 3,243 |
Customer and dealer relationships |  |
Schedule of Acquired Indefinite-lived and Finite Intangible Assets by Major Class [Line Items] |  |
Net carrying value of intangibles with definite useful lives | 23,657 |
Accumulated amortization | 7,699 |
Patents and drawings |  |
Schedule of Acquired Indefinite-lived and Finite Intangible Assets by Major Class [Line Items] |  |
Net carrying value of intangibles with definite useful lives | 1,384 |
Accumulated amortization | $ 598 |

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount of amortization expense for assets, excluding financial assets and goodwill, lacking physical substance with a finite life expected to be recognized during the fifth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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