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Note 3 - Long-Term Debt (Detail) - Carrying Amount of The Company’s Outstanding Debt (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2012
Dec. 31, 2011
Oct. 31, 2010
Zero coupon secured convertible term loan due June 29, 2013. Interest accruing at 5% per annum until June 29, 2009 and at 6% thereafter $ 59,301 $ 56,673  
Other loans 53 4  
Debt discount, net of accumulated accretion (2,512) (4,641) (3,200)
56,842 52,036  
Less current portion 11 4  
$ 56,831 $ 52,032