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Note 15 - Net (Loss) Income Per Share (Detail) - Antidilutive Securities
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Stock Options [Member]
       
Antidilutive Securities 63 22 59 22
Restricted Stock [Member]
       
Antidilutive Securities 85 22 85 22
Convertible Debt Securities [Member]
       
Antidilutive Securities 3 3 3 3