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Employee Benefits and Share-Based Compensation - Employee Stock Purchase Plan (ESPP) Activity (Details) - Jun. 30, 2015 - 1997 Employee Stock Purchase Plan [Member] - Employee Stock Purchase Plan [Member] - USD ($) $ in Millions | Total
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Share-Based Arrangements with Employees and Nonemployees [Line Items] |
Unrecognized compensation cost | $ 2.2
Weighted average period of compensation cost recognized | 1 month 6 days

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- Definition [Line Items] for Share-Based Arrangements with Employees and Nonemployees [Table] + References No definition available. + Details
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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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Unrecognized cost of unvested share-based awards, other than options, awarded to employees as compensation. + References No definition available. + Details
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- Details
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- Details
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