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Subsequent Events (Details) (USD $) | Dec. 31, 2013
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Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | $ 290,000
Year 2014 [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | 116,000
Year 2015 [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | 97,000
Year 2016 [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | 76,000
Year 2017 [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | 1,000
Subsequent Event [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | 659,000
Subsequent Event [Member] | Year 2014 [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | 208,000
Subsequent Event [Member] | Year 2015 [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | 189,000
Subsequent Event [Member] | Year 2016 [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | 169,000
Subsequent Event [Member] | Year 2017 [Member] |
Subsequent Event [Line Items] |
Employee Service Share-Based Compensation, Nonvested Awards, Total Compensation Cost Not Yet Recognized | $ 93,000

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- Definition Unrecognized cost of unvested share-based compensation awards. + 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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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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