Cash Flow (Table)

12 Months Ended

Sep. 30, 2011

Schedule of Cash Flows - Supplemental and Noncash [Abstract]

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	2011		2010		2009
Supplemental Disclosures
Cash paid for interest	$	505	$	340	$	173
Cash paid for income taxes		21,302		19,850		15,251
Noncash Activities
Capital lease asset additions and related obligations		455		-		-
Equipment acquisitions financed with accounts payable		124		23		119