Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

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-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

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- Definition

Face amount or stated value per share of common stock.

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-Publisher FASB

-Name Accounting Standards Codification

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-Name Regulation S-X (SX)

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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.

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No definition available.

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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.

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- Definition

Unrecognized cost of unvested options awarded to employees as compensation.

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- Definition

The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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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.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

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

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No definition available.

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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No definition available.

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Price of a single share of a number of saleable stocks of a company.

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Share-Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Jun. 30, 2015
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Common Stock, Par or Stated Value Per Share	$ 1		$ 1
Closing stock price	$ 27.25		$ 23.50
Proceeds from stock option exercises	$ 341	$ 581
Non-qualified Stock Options with Time-based Vesting (NQO) [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Proceeds from stock option exercises	$ 300	600
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	1 year 10 months 24 days
Non-qualified Stock Options with Time-based Vesting (NQO) [Member] \| 2007 Amended and Restated Long-term Incentive Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Unrecognized compensation cost	$ 300		$ 400
Allocated Share-based Compensation Expense	$ 0	100
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	1,582
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 25.50
Non-qualified Stock Options with Performance-based and Time-based Vesting (PNQ) [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	2 years 1 month 6 days
Non-qualified Stock Options with Performance-based and Time-based Vesting (PNQ) [Member] \| 2007 Amended and Restated Long-term Incentive Plan [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Unrecognized compensation cost	$ 1,200		$ 1,500
Allocated Share-based Compensation Expense	$ 100
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross	0
Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price	$ 0.00
Restricted Stock [Member]
Employee Service Share-based Compensation, Allocation of Recognized Period Costs
Award vesting period	3 years
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Period for Recognition	1 year 10 months 24 days
Allocated Share-based Compensation Expense	$ 0	$ 0
Restricted stock granted	327
Restricted stock, Granted, Weighted Average Grant Date Fair Value	$ 25.50