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Fair Value Measurements - Additional Information (Detail)	Sep. 30, 2015 USD ($)
Fair Value Disclosures [Abstract]
Transfers between level 1 and level 2	$ 0

X

- References

No definition available.

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- Definition

Amount of transfers of financial instruments classified in shareholders' equity measured on a recurring basis out of level 1 of the fair value hierarchy into level 2.

+ References

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



-Publisher FASB



-Name Accounting Standards Codification



-Topic 820



-SubTopic 10



-Section 50



-Paragraph 2



-Subparagraph (bb)



-URI http://asc.fasb.org/extlink&oid=36462937&loc=d3e19207-110258

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