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Note 7 - Goodwill (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Dec. 31, 2012
Note 7 - Goodwill (Details) [Line Items]    
Goodwill, Impairment Loss   $ 6,583
Southern Region [Member]
   
Note 7 - Goodwill (Details) [Line Items]    
Goodwill, Impairment Loss $ 6,583,000 $ 6,600