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Note 9. Debt (Detail) - Debt (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Sep. 30, 2011
Debt $ 4,412 $ 4,767
Less current portion 1,424 1,750
Long term debt, net of current portion 2,988 3,017
Line of Credit Borrowings [Member]
   
Debt 2,382 2,392
Bank Term Loan [Member]
   
Debt 1,692 2,000
Subordinated Promissory Note [Member]
   
Debt $ 338 $ 375