Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (Parenthetical)

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CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) (Parenthetical) (USD $)
6 Months Ended
Mar. 31, 2014
Mar. 31, 2013
CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) [Abstract]    
Purchase of treasury stock, shares (in shares) 108,605 354,040
Issuance of treasury stock, shares (in shares) 281,231 279,745
Cancellation of treasury stock, shares (in shares) 77,417 42,956
Dividends, per share (in dollars per share) $ 0.22 $ 0.20