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Note 9. Debt (Detail) - Minimum Debt Obligation Payments Remaining (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Sep. 30, 2011
2013 $ 1,424  
2014 2,875  
2015 113  
2016 0  
2017 0  
Total 4,412 4,767
Less interest at a weighted average of 1.00% 10  
Total debt obligations $ 4,402