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Goodwill and Other Intangible Assets - Other Intangible Assets (Details) - USD ($) $ in Thousands		3 Months Ended
	Oct. 23, 2014	Sep. 30, 2015	Jun. 30, 2015
Goodwill [Line Items]
Gross Carrying Amount		$ 57,070	$ 57,423
Accumulated Amortization		(43,934)	(43,428)
Total other intangible assets, net		13,136	13,995
Franchise Rights [Member]
Goodwill [Line Items]
Gross Carrying Amount		$ 1,256	1,378
Estimated Useful Life (in years)	5 years	5 years
Weighted Average Remaining Useful Life (in years)		4 years 3 months 23 days
Dealer Relationship [Member]
Goodwill [Line Items]
Gross Carrying Amount		$ 29,625	29,842
Estimated Useful Life (in years)	15 years
Weighted Average Remaining Useful Life (in years)		13 years 4 months 23 days
Patents [Member]
Goodwill [Line Items]
Gross Carrying Amount		$ 1,386	1,386
Estimated Useful Life (in years)		12 years
Weighted Average Remaining Useful Life (in years)		2 years 9 months 29 days
Trade Names [Member]
Goodwill [Line Items]
Gross Carrying Amount		$ 24,667	24,667
Estimated Useful Life (in years)		15 years
Weighted Average Remaining Useful Life (in years)		5 years 10 months 29 days
Noncompete Agreements [Member]
Goodwill [Line Items]
Gross Carrying Amount		$ 49	54
Estimated Useful Life (in years)	10 years	10 years
Weighted Average Remaining Useful Life (in years)		9 years 3 months 23 days
Order or Production Backlog [Member]
Goodwill [Line Items]
Gross Carrying Amount		$ 87	$ 96
Estimated Useful Life (in years)	3 months 22 days	3 months 22 days
Weighted Average Remaining Useful Life (in years)		1 day
Minimum [Member] | Dealer Relationship [Member]
Goodwill [Line Items]
Estimated Useful Life (in years)		8 years
Maximum [Member] | Dealer Relationship [Member]
Goodwill [Line Items]
Estimated Useful Life (in years)		15 years

X

- Definition

Finite-Lived Intangible Asset, Weighted Average Remaining Useful Life (in years)

+ References

No definition available.

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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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- 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=26713463&loc=d3e16323-109275

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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=26713463&loc=d3e16323-109275

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