Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Parenthetical)

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CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
6 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Supplemental Disclosure of Non-Cash Investing Activities:    
Purchased assets through the issuance of common stock (in shares) 1,250 5,581
Common stock value issued in exchange for assets $ 331 $ 2,400