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10. STOCK BASED COMPENSATION (Tables) | 12 Months Ended
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Dec. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Stock option plans |
|  | Years Ended December 31, |
|  | 2013 |  |  | 2012 |
|  | Number of Shares |  |  | Weighted Average Exercise Price |  |  | Number of Shares |  |  | Weighted Average Exercise Price |
Outstanding at beginning of year |  |  | 13 |  |  | $ | 63.00 |  |  |  | 15 |  |  | $ | 56.70 |
Issued |  |  | 229 |  |  | $ | 3.74 |  |  |  | – |  |  | $ | – |
Cancelled |  |  | (1 | ) |  | $ | 12.90 |  |  |  | (2 | ) |  | $ | 8.25 |
Outstanding at end of year |  |  | 241 |  |  | $ | 6.91 |  |  |  | 13 |  |  | $ | 63.00 |
Options exercisable at end of year |  |  | 9 |  |  | $ | 88.08 |  |  |  | 5 |  |  | $ | 147.45 |
Stock options outstanding |
|  | Options Outstanding |  |  | Options Exercisable |
Range of Exercise Prices |  | Number Outstanding |  |  | Weighted Average Remaining Contractual Life (yrs) |  |  | Weighted Average Exercise Price |  |  | Number Exercisable |  |  | Weighted Average Exercise Price |
$3.74 |  |  | 229 |  |  |  | 9.47 |  |  | $ | 3.74 |  |  |  | – |  |  | $ | – |
$12.90 |  |  | 11 |  |  |  | 7.59 |  |  | $ | 12.90 |  |  |  | 8 |  |  | $ | 12.90 |
$866.25-$871.50 |  |  | 1 |  |  |  | 1.57 |  |  | $ | 867.23 |  |  |  | 1 |  |  | $ | 867.23 |
Unvested restricted stock activity |
|  | Number of Shares |  |  | Weighted Average Grant Date Fair Value Per Share |
Unvested at December 31, 2011 |  |  | 31 |  |  | $ | 64.05 |
Vested |  |  | (13 | ) |  | $ | 81.90 |
Canceled |  |  | (2 | ) |  | $ | 61.20 |
Unvested at December 31, 2012 |  |  | 16 |  |  | $ | 50.40 |
Issued |  |  | 615 |  |  | $ | 4.56 |
Vested |  |  | (190 | ) |  | $ | 7.85 |
Canceled |  |  | (17 | ) |  | $ | 6.10 |
Unvested at December 31, 2013 |  |  | 424 |  |  | $ | 5.07 |
Stock-based compensation expense |
|  | Years Ended December 31, |
|  | 2013 |  |  | 2012 |
Employees |  | $ | 1,333 |  |  | $ | 782 |
Non-employees |  |  | 391 |  |  |  | 24 |
Total stock-based compensation expense |  | $ | 1,724 |  |  | $ | 806 |

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- Definition Tabular disclosure of the amount of total share-based compensation cost, including the amounts attributable to each share-based compensation plan and any related tax benefits. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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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 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for stock options and stock appreciation rights that were outstanding at the beginning and end of the year, exercisable at the end of the year, and the number of stock options and stock appreciation rights that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the change in restricted stock units (RSUs). + References No definition available. + Details
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