Cash Flow (Table)

3 Months Ended

Dec. 31, 2011

Schedule of Cash Flows - Supplemental and Noncash [Abstract]

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

	Three months ended December 31,
	2011		2010
Supplemental Disclosures
Cash paid for interest	$	142	$	120
Cash paid for income taxes		822		1,380
Non-cash Activities
Issuance of restricted common stock for asset acquisition		7,158		-
Capital lease asset additions and related obligations		140		-
Equipment acquisitions financed with accounts payable		235		92