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Earnings Per Share Data - Additional Information (Detail)	3 Months Ended		9 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Earnings Per Share [Abstract]
Weighted average shares issuable	346,000		335,000
Dilutive common stock equivalents	84,000	0	66,000	0
Number of anti-dilutive common stock equivalents (stock options) excluded	0	346,000	11,000	346,000

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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