XML 89 R21.htm IDEA: XBRL DOCUMENT v2.4.0.8
6. STOCK-BASED COMPENSATION (Tables)
 6 Months Ended
Jun. 30, 2013
Share-based Compensation [Abstract]  
Schedule of stock-based compensation

 

Outstanding Options and Warrants Under the 2006 Plan and 2000 Plan  Shares   Weighted Average Exercise Price Per Common Share  Weighted Average Remaining Contractual Life (in years)  Aggregate
Intrinsic
Value		 
Balance, December 31, 2012   6,231,250   $3.58        
Granted   –   -        
Exercised   –   -        
Canceled or expired   (725,000)  6.82        
Balance, June 30, 2013   5,506,250   3.16  1.61  $960,013 
Exercisable at June 30, 2013   4,916,250   3.19  1.48   894,879 

 

      Weighted Average Exercise Price Per  Weighted Average Remaining Contractual Life  Aggregate
Intrinsic		 
Non-Plan Outstanding Warrants  Shares   Common Share  (in years)  Value 
Balance, December 31, 2012   1,502,898   $1.50        
Granted   –   -        
Exercised   (1,172,898)  1.12        
Canceled or expired   –   -        
Balance, June 30, 2013   330,000   2.87  1.60  $6,000 
Exercisable at June 30, 2013   330,000   2.87  1.60   6,000