Employee Benefit Plans - Defined Contribution Plans (Details) - USD ($) $ in Millions	3 Months Ended
Sep. 30, 2015	Sep. 30, 2014
Compensation and Retirement Disclosure [Abstract]
Defined Contribution Plan, 401(k) Plan, Employer Matching Contribution, Amount	$ 0.4	$ 0.4
Defined Contribution Plan, 401(k) Plan Employer Matching Contribution, Percentage of Employee Contribution	50.00%
Defined Contribution Plan, 401(k) Plan Employer Matching Contribution, Percent of Employees' Gross Pay	6.00%
Defined Contribution Plan, 401(k) Plan, Employers Matching Contribution, Annual Vesting Percentage	20.00%
Defined Contribution Plan, 401(k) Plan, Vesting Period	5 years
Defined Contribution Plan, 401(k) Plan, Automatic Vesting Age	65 years
Defined Contribution Plan, Employee Contribution Percentage Vested, Percent	100.00%

Defined Contribution Plan, Automatic Vesting Age

No definition available.

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Defined Contribution Plan, Employee Contribution Percentage Vested, Percent

No definition available.

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Defined Contribution Plan, Employer Matching Contribution, Amount

No definition available.

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Defined Contribution Plan, Employer Matching Contribution, Percentage of Employee Contribution

No definition available.

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Defined Contribution Plan, Vesting Period

No definition available.

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No definition available.

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Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent
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Data Type:	num:percentItemType
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Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration