Note 16 - Stock-based Compensation (Tables)
12 Months Ended
Dec. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   

Weighted

Average

Exercise

Price

   

Option

Shares

 

Outstanding at January 1, 2013

  $ 1.57       2,010,000  

Granted

            -  

Exercised

            -  

Expired

            -  

Forfeited

  $ 2.00       (100,000 )

Outstanding at December 31, 2013

  $ 1.57       1,910,000  
                 

Options exercisable at December 31, 2013

  $ 1.60       1,778,750  
                 

Outstanding at January 1, 2012

  $ 1.68       1,760,000  

Granted

  $ 0.77       250,000  

Exercised

            -  

Expired

            -  

Forfeited

            -  

Outstanding at December 31, 2012

  $ 1.57       2,010,000  
                 

Options exercisable at December 31, 2012

  $ 1.65       1,816,250  
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
Range of Prices  

Options

Outstanding

   

Options

Outstanding

Weighted Avg.

Remaining

Contracutal

Term in Years

   

Options

Outstanding

Weighted Avg.

Exercise Price

   

Options

Exercisable

   

Options

Excercisable

Weighted Avg.

Exercise Price

 
        $        .77       250,000       8     $ 0.77       125,000     $ 0.77  
$1.00

1.15     575,000       5       1.01       568,750       1.01  
$1.89

2.11     1,085,000       5       2.01       1,085,000       2.01  
$  .77

2.11     1,910,000       6     $ 1.57       1,778,750     $ 1.60  
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

Issue date

 

Number of

warrants

 

Expiration Date

 

Exercise Price per

share

 

December 2009

    100,000  

December 2014

  $ 1.25  

September 2012

    50,000  

December 2015

  $ 0.50  

Total

    150,000