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Stock-Based Compensation (Tables) | 6 Months Ended
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Jun. 30, 2014
Stock-Based Compensation [Abstract] |
Stock Option Valuation Assumptions |
| Three months ended |  | Six months ended
| June 30, 2013 |  | June 30, 2013
Risk-free interest rate | 1.32% |  | 1.32%
Expected term (years) | 7 |  | 7
Expected stock price volatility | 80% |  | 80%
Dividend yield | 0% |  | 0%
Summary Of Stock Option Activity |
| Shares |  | Weighted Average Exercise Price |  | Weighted Average Remaining Contractual Term (Years) |  | Intrinsic Value
Outstanding at beginning of year | 639,686 |  | $ | 1.70 |  |  |  |  |
Granted | - |  |  | - |  |  |  |  |
Exercised | - |  |  | - |  |  |  |  |
Expired | (1,200) |  |  | 63.00 |  |  |  |  |
Cancelled or Forfeited | (8,990) |  |  | 3.14 |  |  |  |  |
Outstanding at end of period | 629,496 |  | $ | 1.56 |  | 8.9 |  | $ | -
Expected to vest | 545,001 |  | $ | 1.40 |  | 9.1 |  | $ | -
Exercisable at end of period | 84,495 |  | $ | 2.64 |  | 8.1 |  | $ | -

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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units 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 weighted-average grant-date fair value of equity options or other equity instruments granted 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 (d)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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