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Subsequent Events (Details) (USD $) In Millions, unless otherwise specified | 0 Months Ended | 9 Months Ended
--- | --- | ---
Oct. 27, 2014 | Sep. 30, 2014
Subsequent Event [Line Items] |  |
Stock repurchase program, authorized amount | $ 5.0 | $ 6.0
Subsequent Event [Member] |  |
Subsequent Event [Line Items] |  |
Stock repurchase program, authorized amount | $ 5.0 |

X
- Definition Amount of a stock repurchase plan authorized by an entity's Board of Directors. + References No definition available. + Details
Name: | us-gaap_StockRepurchaseProgramAuthorizedAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration