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Note 9 - Earnings Per Share (Details) (USD $)
9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Note 9 - Earnings Per Share (Details) [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares) 2,564,130 2,044,130
Incremental Common Shares Attributable to Dilutive Effect of Call Options and Warrants (in Shares) 7,025,575 6,625,575
Parent Company [Member] | Minimum [Member]
   
Note 9 - Earnings Per Share (Details) [Line Items]    
Investment Options, Exercise Price $ 1.50 $ 1.50
Parent Company [Member] | Maximum [Member]
   
Note 9 - Earnings Per Share (Details) [Line Items]    
Investment Options, Exercise Price $ 4.06 $ 4.06
Minimum [Member]
   
Note 9 - Earnings Per Share (Details) [Line Items]    
Investment Options, Exercise Price $ 1.50 $ 1.50
Maximum [Member]
   
Note 9 - Earnings Per Share (Details) [Line Items]    
Investment Options, Exercise Price $ 3.60 $ 3.60