Stock-Based Compensation (Schedule of Restricted Stock Units Activity) (Parenthetical) (Details) - Restricted Stock Units (RSUs)	3 Months Ended
Dec. 31, 2015 shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation accelerated vesting shares	60,909
Chief Executive Officer
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Share-based compensation accelerated vesting shares	60,909

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.

No definition available.

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