CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parentheticals) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Statement of Comprehensive Income [Abstract]
Tax on Unrealized gain (loss) on available for sale securities	$ (353)	$ (9)	$ (150)	$ (235)
Tax on Net unrealized loss on derivatives	(95)	13	14	23
Tax on adjustment for postemployment benefit obligation	$ (111)	$ (203)	$ (334)	$ (608)