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Note 3 - Long-Term Debt (Detail) - Carrying Amount of The Company’s Outstanding Debt (Parentheticals)
Oct. 30, 2012
Sep. 30, 2012
Sep. 30, 2012
Interest Rate Until June 29, 2013 [Member]
Dec. 31, 2011
Interest Rate Until June 29, 2013 [Member]
Sep. 30, 2012
Interest Rate After June 29, 2013 [Member]
Dec. 31, 2011
Interest Rate After June 29, 2013 [Member]
Zero coupon secured convertible term loan interest rate until June 29, 2009 6.00% 6.00% 5.00% 5.00% 6.00% 6.00%
Zero coupon secured convertible term loan interest rate after June 29, 2009 6.00% 6.00% 5.00% 5.00% 6.00% 6.00%