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STOCK-BASED COMPENSATION
9 Months Ended
Sep. 30, 2011
STOCK- BASED COMPENSATION [Abstract] 
STOCK- BASED COMPENSATION
9.
STOCK-BASED COMPENSATION

The following table summarizes the components of the Company's stock-based compensation included in net income:

   
Three Months Ended September 30,
  
Nine Months Ended September 30,
 
   
2011
  
2010
  
2011
  
2010
 
Employee stock options
 $92,821  $16,164  $255,769  $63,519 
Consultant stock options
  23,083   -   79,635   - 
Restricted stock awards
  92,686   64,100   351,541   209,838 
Income tax benefit
  (41,973 )  (23,168 )  (156,327 )  (75,842 )
 Totals
 $166,617  $57,096  $530,618  $197,515 

Due to the Company's valuation allowance against deferred tax assets, all of the above income tax benefit was reserved as of September 30, 2011. No stock-based compensation was capitalized as a cost of inventory during the three and nine months ended September 30, 2011 and 2010.

Stock Options - The following is a summary of the stock option activity for the nine months ended September 30, 2011:

   
Shares
  
Weighted Average Exercise Price
 
Outstanding, December 31, 2010
  660,450  $1.97 
Granted
  278,440  $2.96 
Exercised
  (32,585 ) $1.44 
Forfeited
  (15,310 ) $1.61 
Expired
  (19,968 ) $10.62 
Outstanding, September 30, 2011
  871,027  $2.12 

The weighted average grant date fair value of stock options granted during the nine months ended September 30, 2011 was $2.07. The total fair value of stock options that vested during the nine months ended September 30, 2011 was approximately $239,000. The fair value of each stock option is estimated on the date of grant using the Black-Scholes-Merton option pricing model with the following weighted average assumptions for stock options granted during the nine months ended September 30, 2011:

Dividend yield
0.0   
%
 
Expected volatility
90.7   
%
 
Risk-free interest rate
1.80   
%
 
Expected lives (years)
5.0   
   

Although the Company issued dividends in prior years, a dividend yield of zero was used due to the uncertainty of future dividend payments. Volatility is a measure of the amount by which a financial variable such as share price has fluctuated (historical volatility) or is expected to fluctuate (expected volatility) during a period. The Company estimates expected volatility giving primary consideration to the historical volatility of its common stock. The risk-free interest rate is based on the published yield available on U.S. Treasury issues with an equivalent term remaining equal to the expected life of the stock option. The expected lives of the stock options represent the estimated period of time until exercise or forfeiture and are based on historical experience of similar awards.

The following table summarizes information about stock options outstanding at September 30, 2011:

Options Outstanding
  
Options Exercisable
  
Options Vested or Expected to Vest
 
Balance
as of
9/30/2011
  
Weighted
Average Remaining
Contractual Life
(Years)
  
Weighted
Average Exercise
Price
  
Balance
as of
9/30/2011
  
Weighted
Average Remaining
Contractual Life
(Years)
  
Weighted
Average
Exercise
Price
  
Balance
as of
9/30/2011
  
Weighted
Average Remaining
Contractual Life
(Years)
  
Weighted
Average Exercise
Price
 
 871,027   8.29  $2.12   409,818   7.52  $2.26   819,545   8.23  $2.11 

As of September 30, 2011, the unrecognized stock-based compensation expense related to unvested stock options was approximately $522,000, which is expected to be recognized over a weighted average period of approximately 27 months.

The aggregate intrinsic value of stock options outstanding, exercisable, and vested or expected to vest at September 30, 2011 was approximately $579,000, $316,000, and $561,000, respectively. This amount is before applicable income taxes and represents the closing market price of the Company's common stock at September 30, 2011 less the grant price, multiplied by the number of stock options that have a grant price that is less than the closing market price. This amount represents the amount that would have been received by the optionees had these stock options been exercised on that date. During the three and nine months ended September 30, 2011, the aggregate intrinsic value of options exercised was approximately $26,000 and $46,000, respectively.

Restricted Stock - The following is a summary of the restricted stock activity for the nine months ended September 30, 2011:

   
Shares
  
Weighted Average Grant Date Fair Value
 
Unvested, December 31, 2010
  108,512  $2.35 
Granted
  278,866  $2.91 
Vested
  (147,989 ) $2.49 
Canceled
  -  $- 
Unvested, September 30, 2011
  239,389  $2.92 

As of September 30, 2011, the unrecognized stock-based compensation expense related to unvested restricted stock was approximately $545,000, which is expected to be recognized over a weighted average period of approximately 31 months.

Dividends - The Company has not paid any cash dividends in the current year through September 30, 2011.