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Stock Options (Tables) | 12 Months Ended
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Dec. 31, 2012
Stock Options |
Schedule of common shares reserved for future issuance, including conversions of preferred stock, outstanding options and options available for future grant under all of the stock option plans | Common shares reserved for future issuance, including conversions of preferred stock, outstanding options and options available for future grant under all of the stock option plans totaled 4,772,602 shares at December 31, 2012 as follows, in thousands:
(In thousands) |  | Common Shares Reserved for Future Issuance |
Preferred Stock |  | 1,164 |
1995 Plan |  | 188 |
1995 Non-Employee Director Plan |  | 18 |
2005 Plan |  | 3,403 |
Total |  | 4,773 |
Summary of stock option activity |
|  | 2012 |  | 2011 |
|  | Number of Options (in thousands) |  | Weighted Average Exercise Price |  | Number of Options (in thousands) |  | Weighted Average Exercise Price |
Outstanding at beginning of year |  | 2,691 |  | $ | .77 |  | 2,380 |  | $ | .82 |
Granted at price = market value |  | 223 |  | .65 |  | 303 |  | .69 |
Granted at price > market value |  | 105 |  | .72 |  | 120 |  | .77 |
Exercised |  | (230 | ) | .33 |  | (60 | ) | .33 |
Forfeited |  | - |  | - |  | (16 | ) | .51 |
Expired |  | (10 | ) | 5.21 |  | (36 | ) | 3.81 |
Outstanding at end of year |  | 2,779 |  | $ | .78 |  | 2,691 |  | $ | .77 |
Options exercisable at end of year |  | 2,012 |  | $ | .84 |  | 1,791 |  | $ | .89 |
Schedule of information related to stock options outstanding and exercisable, by exercise price range |
|  | Options Outstanding |  | Options Exercisable |
Range of Exercise Prices |  | Outstanding at 12/31/12 (in thousands) |  | Weighted Average Remaining Contractual Life |  | Weighted Average Exercise Price |  | Exercisable at 12/31/12 (in thousands) |  | Weighted Average Exercise Price |
$ 0.20-$0.50 |  | 1,625 |  | 4.82 years |  | $ | 0.33 |  | 1,465 |  | $ | 0.32 |
$ 0.51-$1.00 |  | 773 |  | 6.93 years |  | $ | 0.70 |  | 167 |  | $ | 0.71 |
$ 1.01-$3.00 |  | 128 |  | 1.69 years |  | $ | 2.42 |  | 128 |  | $ | 2.42 |
$ 3.01-$5.44 |  | 253 |  | 2.30 years |  | $ | 3.12 |  | 252 |  | $ | 3.12 |
|  | 2,779 |  | 5.03 years |  | $ | 0.78 |  | 2,012 |  | $ | 0.84 |
Summary of information about outstanding stock options fully vested and expected to vest in the future as well as stock options fully vested and currently exercisable |
|  | Outstanding Stock Options (Fully Vested and Expected to Vest)* |  | Options that are Exercisable
As of December 31, 2012 |  |  |  |
Number of outstanding options |  | 2,779 |  | 2,012
Weighted average remaining contractual life |  | 5.03 |  | 4.36
Weighted average exercise price per share |  | $ | 0.78 |  | $ | .84
Intrinsic value (in thousands) |  | $ | 263 |  | $ | 253
* Includes effects of expected forfeitures |  |  |  |

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- Definition Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph 64 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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