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