Annual report pursuant to section 13 and 15(d)

Note 8 - Stockholders' Equity (Tables)

v2.4.0.6
Note 8 - Stockholders' Equity (Tables)
12 Months Ended
Dec. 31, 2012
Impact of Conversions to Common Stock [Table Text Block]
   
Impact to Balance Sheet
   
Increase in
 
   
Before
Conversions
   
Impact of
Conversions
   
After
Conversions
   
Common Shares
Outstanding
 
                         
Impact on assets
                       
Deferred costs
  $ 799,123     $ (799,123 )   $ -       -  
                                 
Impact on liabilities and equity
                               
Accrued interest on converted notes
  $ 974,311     $ (974,311 )   $ -       1,092,559  
Summer 2011 Notes, net
    904,397       (904,397 )     -       2,183,334  
March 2010 Notes, net
    4,057,500       (4,057,500 )     -       4,071,000  
2011 Unit Offering Notes, net
    4,367,482       (4,367,482 )     -       9,050,834  
Total impact on liabilities
    10,303,690       (10,303,690 )     -       16,397,727  
Series A convertible preferred stock
    7,965,000       (7,965,000 )     -       7,965,000  
Additional paid-in capital and common stock
    -       19,345,209       19,345,209       -  
Accumulated deficit
    -       (1,875,642 )     (1,875,642 )     -  
Total impact on equity
    7,965,000       9,504,567       17,469,567       7,965,000  
Total impact on liabilities and equity
  $ 18,268,690     $ (799,123 )   $ 17,469,567       24,362,727  
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]
   
Options
Outstanding
   
Options
Exercisable
   
Range of
Exercise Prices
   
Weighted-
average
Exercise
price per
share
   
Intrinsic
Value (1)
 
Balance at January 1, 2010
    669,777           $ 0.88 - 24.00     $ 4.28     $ 3,694,400  
Exercisable at January 1, 2010
            483,364       0.88 - 24.00       2.78       3,424,333  
Granted (2)
    3,246,450                 1.80         1.80          
Cancelled or forfeited
    (153,750 )             3.20 - 24.00       5.06          
Outstanding at December 31, 2010
    3,762,477               0.88 - 24.00       2.11       262,500  
Exercisable at December 31, 2010
            433,746       0.88 - 24.00       3.03       262,500  
Cancelled or forfeited
    (82,500 )             1.80 - 24.00       4.93          
Outstanding at December 31, 2011
    3,679,977               0.88 - 9.64       2.05       -  
Exercisable at December 31, 2011
            1,501,659       0.88 - 9.64       2.15       -  
Granted (2)
    3,097,400               1.00   2.13       1.08          
Exercised
    (14,000 )             1.80 - 9.64       1.80          
Cancelled or forfeited
    (331,250 )             1.80 - 9.64       2.14          
Outstanding at December 31, 2012
    6,432,127               0.88 - 9.64       1.58       1,846,040  
Exercisable at December 31, 2012
            2,386,909       0.88 - 9.64       2.13       205,000  
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]
     
Options Outstanding
         
Options Exercisable
 
Range of
Exercise Prices
   
Number
Outstanding
   
Weighted -
Average
Remaining
Contractual
Life
   
Weighted -
Average
Exercise
Price
   
Number
Exercisable
   
Weighted -
Average
Exercise
Price
 
  $0.88 - 1.17       3,033,900       8.53     $ 0.99       287,500     $ 0.89  
  1.63 - 2.13       3,216,700       8.16       1.79       1,917,882       1.80  
  3.20 - 9.64       181,527       3.55       7.61       181,527       7.61  
              6,432,127       8.20       1.58       2,386,909       2.13  
Schedule of Nonvested Share Activity [Table Text Block]
Nonvested Stock Options
 
Shares
   
Weighted -
Average
Grant Date
Fair Value
 
Nonvested January 1, 2010
    186,413     $ 2.41  
Granted
    3,246,450       0.83  
Forfeited
    (41,667 )     1.92  
Vested
    (62,465 )     2.31  
Nonvested December 31, 2010
    3,328,731       0.88  
Forfeited
    (51,833 )     0.88  
Vested
    (1,098,580 )     0.89  
Nonvested December 31, 2011
    2,178,318       0.87  
Granted
    3,097,400       0.48  
Forfeited
    (258,517 )     0.85  
Vested
    (971,984 )     1.04  
Nonvested December 31, 2012
    4,045,218       0.56  
                 
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]
   
Years Ended December 31,
   
   
2012
   
2010
   
Dividend yield
    0%         0%    
Expected Volatility
  45.17% to
45.32%
      44.81%    
Risk free Interest rates
  0.83%
to
1.13%       2.36%    
Expected lives (years)
    6.0         6.0    
Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]
   
Shares
   
Weighted -
Average
Exercise
Price
 
Outstanding at January 1, 2010
    410,542     $ 0.42  
Issued
    25,444       8.00  
Outstanding at December 31, 2010
    435,986       3.74  
Expired
    (410,542 )     3.48  
Issued
    2,122,500       0.29  
Exercised
    (225,000 )     0.01  
Outstanding at December 31, 2011
    1,922,944       0.43  
Issued
    7,652,071       1.05  
Shares withheld on net settled exercises
    (186,347 )     0.70  
Exercised
    (624,832 )     0.67  
Outstanding at December 31, 2012
    8,763,836       0.95  
                 
Assumptions Used in Calculating Fair Value of Warrants Issued [Table Text Block]
   
Year Ended December 31,
 
   
2012
   
2011
 
2010
 
Dividend yield
    0%         0%       0%  
Expected Volatility
  40.96% to
46.88%
    48.67% to
49.36%
    44.81%  
Risk free Interest rates
  0.19%
to
0.77%     0.81%
to
1.13%     2.36%  
Expected lives (years)
  1.6
to
5.0      
5.0
     
5.0