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NOTE 12 - SHARE-BASED COMPENSATION (Tables) | 12 Months Ended
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Dec. 31, 2012
Note 12 - Share-Based Compensation Tables |
Impact on operations of recording share-based compensation | The impact on our results of operations of recording share-based compensation for the year ended December 31, 2012 and 2011 was as follows:
|  | Year Ended December 31, |
|  | 2012 |  |  | 2011 |
(in thousands) |  |  |  |  |  |
Cost of goods sold |  | $ | 49 |  |  | $ | 45 |
Research and development |  |  | 112 |  |  |  | 84 |
Selling, general and administrative |  |  | 364 |  |  |  | 348 |
Total share-based compensation |  | $ | 525 |  |  | $ | 477 |
Impact on net income per share: |  |  |  |  |  |  |  |
Basic and diluted |  | $ | (0.07 | ) |  | $ | (0.05 | )
Weighted average assumptions were used to calculate the fair value of options granted | The following weighted average assumptions were used to calculate the fair value of options granted during the years ended December 31:
|  | Employee Stock |
|  | Options |
|  | 2012 |  |  | 2011 |
Risk-free interest rates |  |  | 0.64 | % |  |  | 1.39 | %
Volatility factors |  |  | 0.53 |  |  |  | 0.55 |
Expected life of the option in years |  |  | 4.00 |  |  |  | 4.00 |
Expected dividend yield |  | None |  |  | None |
Stock option grants | The following table summarizes stock option activity under our stock option plans for the twelve months ended December 31:
|  | 2012 |  |  | 2011 |
|  | Options |  |  | Weighted-Average Exercise Price |  |  | Weighted-Average Remaining Contractual Life in Years |  |  | Options |  |  | Weighted-Average Exercise Price |  |  | Weighted-Average Remaining Contractual Life in Years |
Outstanding at beginning of year |  |  | 1,038,011 |  |  | $ | 4.74 |  |  |  |  |  |  | 833,841 |  |  | $ | 3.94 |  |  |  |
Granted |  |  | 390,000 |  |  |  | 2.37 |  |  |  |  |  |  | 324,500 |  |  |  | 6.02 |  |  |  |
Exercised |  |  | (29,844 | ) |  |  | 3.82 |  |  |  |  |  |  | (111,893 | ) |  |  | 2.55 |  |  |  |
Cancelled, Expired or |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Forfeited |  |  | (239,762 | ) |  |  | 4.62 |  |  |  |  |  |  | (8,437 | ) |  |  | 4.62 |  |  |  |
Outstanding at end of year |  |  | 1,158,405 |  |  | $ | 4.00 |  |  |  | 3.43 |  |  |  | 1,038,011 |  |  | $ | 4.74 |  |  |  | 3.64 |
Vested or expected to vest at the end of the period |  |  | 1,046,028 |  |  | $ | 4.51 |  |  |  | 1.98 |  |  |  | 948,096 |  |  | $ | 4.68 |  |  |  | 2.65 |
Exercisable at end of year |  |  | 609,812 |  |  | $ | 4.10 |  |  |  | 1.98 |  |  |  | 551,000 |  |  | $ | 4.36 |  |  |  | 2.65 |
Restricted stock award including performance-based stock award activity under our share-based compensation plan | Restricted stock award including performance-based stock award activity under our share-based compensation plan was as follows:
|  | 2012 |  |  | 2011 |
|  | Awards |  |  | Weighted - Average Grant Date Fair Value |  |  | Awards |  |  | Weighted - Average Grant Date Fair Value |
Outstanding at beginning of year |  |  | 30,378 |  |  | $ | 5.10 |  |  |  | 25,235 |  |  | $ | 4.27 |
Granted |  |  | 112,500 |  |  |  | 2.19 |  |  |  | 15,200 |  |  |  | 6.02 |
Vested |  |  | (11,353 | ) |  |  | 5.00 |  |  |  | (9,485 | ) |  |  | 4.35 |
Cancelled |  |  | (1,525 | ) |  |  | 4.11 |  |  |  | (572 | ) |  |  | 5.16 |
Outstanding at end of year |  |  | 130,000 |  |  | $ | 2.60 |  |  |  | 30,378 |  |  | $ | 5.10 |
Unvested options grants and restricted stock awards | The remaining unamortized expected future compensation expense and remaining amortization period associated with unvested option grants and restricted stock awards are:
|  | December 31, 2012 |  |  | December 31, 2011 |
Unamortized future compensation expense |  | $ | 1,040,385 |  |  | $ | 1,181,876 |
Remaining weighted average amortization period in years |  |  | 2.65 |  |  |  | 2.65 |

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