Increase in aggregate number of common shares reserved for future issuance.

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- Definition

Share based compensation arrangements by share based payment award options grants in period exercise price.

+ References

No definition available.

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- Definition

Aggregate number of common shares reserved for future issuance.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.29)
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
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- Definition

Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation.

+ References

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

+ References

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- Definition

Additional share-based compensation cost recognized as a result of an occurrence of an event that accelerates its recognition.

+ References

No definition available.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

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- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

The weighted average of per share prices paid for shares purchased on the open market for issuance to employees under the plan.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

An excess of the fair value of the modified award over the fair value of the award immediately before the modification.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Number of shares for which recognition of compensation cost was accelerated.

+ References

No definition available.

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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Number of options vested.

+ References

No definition available.

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Stock-Based Compensation - Additional Information (Details) - USD ($)	1 Months Ended		12 Months Ended
	Apr. 30, 2018	Mar. 31, 2018	Jun. 30, 2018	Jun. 30, 2017
Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock awards vesting period			4 years
Unrecognized compensation cost, recognition period			4 months 24 days	2 years
Unrecognized compensation cost			$ 29,452,000	$ 171,568,000
Number of stock options, granted			50,000	100,000
Stock options expiration period			3 years
Exercise price (in dollars per share)			$ 2.08
Weighted average estimated fair value per share of options granted			$ 1.35
Evan. B Meyer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accelerated compensation expense		$ 200,000
Stock-based compensation awards, market rate at termination date		$ 1.84
Evan. B Meyer [Member] \| One-time Termination Benefits [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Accelerated compensation expense	$ 300,000
Evan. B Meyer [Member] \| Stock Options [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation awards, stock options vested		43,125,000
Stock-based compensation awards, accelerated vesting number		120,000,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock awards vesting period			4 years
Unrecognized compensation cost			$ 0	$ 4,586,000
Unrecognized compensation cost, recognition period			0 years	6 months
Restricted Stock Units [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Restricted stock awards vesting period			4 years
Unrecognized compensation cost			$ 58,559,000	$ 54,181,000
Unrecognized compensation cost, recognition period			3 months 18 days	6 months
Stock-based compensation awards, stock options vested			93,334	45,180
Number of stock options, granted			172,184	33,334
Restricted Stock Units [Member] \| Director [Member] \| Common Class A [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation awards, stock options vested			93,334	45,180
Restricted Stock Units [Member] \| Evan. B Meyer [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock-based compensation awards, accelerated vesting number		60,000,000
Restricted Stock Units [Member] \| Evan. B Meyer [Member] \| One-time Termination Benefits [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Incremental expense incurred	$ 0
2012 Stock Incentive Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares reserved for issuance			1,000,000
Granted equity incentive shares outstanding			100,000