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Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands | 6 Months Ended |
--- | --- | ---
Dec. 31, 2017 | Jun. 30, 2017
Goodwill [Line Items] |  |
Gross Carrying Amount | $ 116,401 | $ 57,438
Accumulated Amortization | (50,475) | (47,841)
Other intangible assets, net | 65,926 | 9,597
Total definite-lived intangible assets, net | 96,926 | 9,597
Indefinite-Lived Trade Names | 31,000 | 0
Reacquired franchise rights |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | $ 1,405 | 1,383
Estimated Useful Life (in years) | 5 years |
Weighted Average Remaining Useful Life (in years) | 1 year 9 months 22 days |
Dealer relationships |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | $ 86,190 | 29,852
Weighted Average Remaining Useful Life (in years) | 19 years 3 months 1 day |
Patent |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | $ 3,986 | 1,386
Weighted Average Remaining Useful Life (in years) | 14 years 1 month 28 days |
Trade name |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | $ 24,667 | 24,667
Estimated Useful Life (in years) | 15 years |
Weighted Average Remaining Useful Life (in years) | 3 years 8 months 13 days |
Non-compete agreement |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | $ 55 | 54
Estimated Useful Life (in years) | 10 years |
Weighted Average Remaining Useful Life (in years) | 6 years 9 months 22 days |
Backlog |  |
Goodwill [Line Items] |  |
Gross Carrying Amount | $ 98 | $ 96
Estimated Useful Life (in years) | 3 months 22 days |
Weighted Average Remaining Useful Life (in years) | 1 day |
Minimum | Dealer relationships |  |
Goodwill [Line Items] |  |
Estimated Useful Life (in years) | 8 years |
Minimum | Patent |  |
Goodwill [Line Items] |  |
Estimated Useful Life (in years) | 12 years |
Maximum | Dealer relationships |  |
Goodwill [Line Items] |  |
Estimated Useful Life (in years) | 15 years |
Maximum | Patent |  |
Goodwill [Line Items] |  |
Estimated Useful Life (in years) | 15 years |

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- Definition 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. + References No definition available. + Details
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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 before 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 after 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 Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit. + 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 (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16212-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph ((a)(1),(b)) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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