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Subsequent Events Subsequent Events (Details) - $ / shares | Oct. 22, 2015 | Sep. 30, 2015
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Subsequent Event [Line Items] |  |
Stock Repurchase Program, Remaining Number of Shares Authorized to be Repurchased |  | 133,055
Subsequent Event [Member] |  |
Subsequent Event [Line Items] |  |
Quarterly cash dividend declared, common stock | $ 0.12 |
Stock Repurchase Program, Percent of Shares Authorized to be Repurchased | 5.00% |
Stock Repurchase Program, Number of Shares Authorized to be Repurchased | 421,633 |

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- Definition Stock Repurchase Program, Percent of Shares Authorized to be Repurchased + References No definition available. + Details
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Balance Type: | na
Period Type: | instant

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- Definition Aggregate dividends declared during the period for each share of common stock outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

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- Definition The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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- Definition The remaining number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan. + References No definition available. + Details
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Period Type: | instant

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- Definition Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
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- Details
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