Share Rights Plan (Details) - Series A Junior Participating Preferred Stock	Sep. 30, 2015 $ / shares shares
Class of Warrant or Right [Line Items]
Amount of shares eligible to buy	0.01
Exercise price \| $ / shares	$ 60

Exercise price per share or per unit of warrants or rights outstanding.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(4))

-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant