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Note 6 - Goodwill and Other Assets (Detail) (USD $)
 3 Months Ended 12 Months Ended 24 Months Ended
Sep. 30, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2011
Goodwill, Impairment Loss (in Dollars) $ 11,500,000   $ 11,539,000  
Non-cash Goodwill Impairment Loss, Net of Tax 9,400,000      
Tax Affected Portion of The Goodwill 2,100,000      
Amortization of Intangible Assets   $ 300,000 $ 400,000 $ 600,000