XML 17 R6.htm IDEA: XBRL DOCUMENT v2.4.0.6
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