CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Tax on Unrealized gain (loss) on available for sale securities	$ (11)	$ (447)	$ 203	$ (226)
Tax on Net unrealized loss on derivatives	89	4	109	10
Tax on adjustment for postemployment benefit obligation	$ (112)	$ (202)	$ (223)	$ (405)