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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Number of new stock issued during the period.

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Acquisition - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	Jul. 06, 2017	Jun. 30, 2018	Jun. 30, 2017	Jun. 27, 2017	Jun. 30, 2016
Business Acquisition [Line Items]
Goodwill		$ 32,230	$ 12,692		$ 12,470
Dealer relationships
Business Acquisition [Line Items]
Intangible asset, useful life	20 years
Patent
Business Acquisition [Line Items]
Intangible asset, useful life	15 years
Cobalt
Business Acquisition [Line Items]
Fair value of total consideration transferred	$ 130,525
Cash consideration paid	129,525
Equity consideration paid	$ 1,000
Weighted average useful life	19 years 9 months
Goodwill	$ 19,791
Acquisition related costs		$ 489	$ 3,056
Cobalt \| Class A Common Stock
Business Acquisition [Line Items]
Issuance of common stock (in shares)	39,262
Stock price (in dollars per share)				$ 25.47