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Commitment and Contingencies (Details) (USD $) In Thousands, unless otherwise specified | 0 Months Ended
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Feb. 06, 2015
Commitments and Contingencies Disclosure [Abstract] |
Litigation settlement | $ 2,250 us-gaap_LitigationSettlementAmount

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

X
- Definition Amount of judgment or settlement awarded to (against) the entity in respect of litigation. + References No definition available. + Details
Name: | us-gaap_LitigationSettlementAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration