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Commitments and Contingencies (Details) | 9 Months Ended | 1 Months Ended
--- | --- | ---
Sep. 30, 2013 lawsuit | Feb. 29, 2012 Nishimura case lawsuit
Commitments and Contingencies |  |
Number of cases that alleges damages | 0 |
Litigation |  |
Number of lawsuits dismissed |  | 3
Number of lawsuits filed against the entity | 4 | 5

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- Definition The number of claims settled and dismissed during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 + Details
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- Definition Number of pending claims pertaining to a loss contingency. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14435-108349 + Details
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