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Shareholders' Equity (Tables)
3 Months Ended
Mar. 31, 2014
Shareholders' Equity [Abstract]  
Changes in common stock
The following table details the changes in common stock during the three months ended March 31, 2014:

           
(Amounts in thousands, except for share amounts)
 
         
Additional
 
   
Common Stock
  
Paid-In
 
   
Shares
  
Amount
  
Capital
 
           
 Balance January 1, 2014
  27,735,878  $277  $123,510 
 Exercise of employee stock options
  22,264   1   (35)
 Exercise of outside director options
  7,372   --   8 
 Expense of employee options vesting
  --   --   43 
 Expense of outside director options vesting
  --   --   16 
              
 Balance March 31, 2014
  27,765,514  $278  $123,542 
              
Activity in employee stock options and non-employee director stock options
The following table represents the activity in employee stock options and non-employee director stock options for the three months ended March 31, 2014:

              
   
March 31, 2014
 
   
Employee Stock Options
  
Director Stock Options
 
      
Weighted
     
Weighted
 
      
Average
     
Average
 
      
Exercise
     
Exercise
 
   
Options
  
Price
  
Options
  
Price
 
              
Outstanding balance at December 31, 2013
  2,500,949  $3.60   146,000  $2.93 
Granted
  --  $--   --  $-- 
Forfeited
  --  $--   --  $-- 
Expired
  --  $--   --  $-- 
Exercised
  (62,684) $2.45   (13,334) $2.72 
Outstanding at March 31, 2014
  2,438,265  $3.63   132,666  $2.96 
Exercisable at March 31, 2014
  2,074,935  $3.89   63,334  $3.43 
                  
Weighted Average Remaining Contractual Life - Years
   3.84       7.83 
                  
Aggregate intrinsic value of options outstanding ($ Thousands)
  $2,965      $242