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Earnings Per Share of Common Stock (Detail) - shares	3 Months Ended	6 Months Ended
	Mar. 31, 2016	Mar. 31, 2016
Earnings Per Share [Abstract]
Weighted Average Number Diluted Shares Outstanding Adjustment	30,000	33,000

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- References

No definition available.

+ Details

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- Definition

The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

+ Details

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