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Note 6 - Common and Preferred Stock and Earnings (Loss) per Share (Tables)
3 Months Ended
Mar. 31, 2013
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   
Shares
   
Weighted
Average
Exercise
Price
 
Outstanding December 31, 2011
    7,290,521     $ 4.90  
Warrants cancelled in 2012
    (6,541,849 )     4.89  
Warrants issued in 2012
    6,659,780       5.00  
Warrants exercised in 2012
    (400,000 )     5.00  
Outstanding December 31, 2012
    7,008,452       5.00  
Warrants granted 1st Quarter 2013
    -          
Warrants exercised 1st Quarter 2013
    -          
Outstanding March 31, 2013
    7,008,452     $ 5.00  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
(in thousands, except per share data)
 
For the Three Months Ended March 31,
 
   
2013
   
2012
 
Net income (loss)
  $ 935     $ (831 )
Less earnings and dividends applicable to preferred stock:
               
Convertible preferred (Series A & C)
    11       -  
Non-convertible subsidiary-issued preferred stock
    49       175  
Net income allocated to all classes of preferred stock
    60       175  
Net income (loss) attributable to common stock
  $ 875     $ (1,006 )
                 
Average common shares outstanding
    8,155,066       7,755,066  
Dilutive effect of outstanding stock-based awards and other potential common shares
    -       -  
Average common shares used for diluted EPS
    8,155,066       7,755,066  
                 
Basic earnings (loss) per common share
  $ 0.11     $ (0.13 )
Diluted earnings (loss) per common share
  $ 0.11     $ (0.13 )