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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2012
Stock-Based Compensation [Abstract] |
Summary of inputs to option valuation model for options granted | The following table summarizes the inputs to the option valuation model for the options granted during the years ended December 31, 2012 and 2011:
| 2012 | 2011
Expected volatility | 79% | 91%
Dividend rate | 0% | 0%
Expected term (in years) | 3.45 | 3.45
Risk-free rate | 0.38% | 1.11%
Forfeiture rate | 0% | 0%
Information about stock options outstanding and exercisable | The following table summarizes information about stock options outstanding and exercisable at December 31, 2012 as well as activity during the year then ended:
|  | Number of Stock Options |  |  | Weighted Average Exercise Price |  |  | Weighted Average Remaining Contractual Term |  |  | Aggregate Intrinsic Value |
Outstanding at December 31, 2010 |  |  | — |  |  | $ | — |  |  |  | — |  |  | $ | — |
Granted during 2011 |  |  | 90,000 |  |  |  | 22.50 |  |  |  | 3.2 |  |  |  | — |
Exercised during 2011 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited during 2011 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Expired during 2011 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding at December 31, 2011 |  |  | 90,000 |  |  |  | 22.50 |  |  |  | 3.2 |  |  |  | — |
Granted during 2012 |  |  | 40,000 |  |  |  | 10.00 |  |  |  | 4.6 |  |  |  | — |
Exercised during 2012 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Forfeited during 2012 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Expired during 2012 |  |  | — |  |  |  | — |  |  |  | — |  |  |  | — |
Outstanding at December 31, 2012 |  |  | 130,000 |  |  | $ | 18.65 |  |  |  | 3.6 |  |  | $ | — |
Exercisable at December 31, 2012 |  |  | 27,000 |  |  | $ | 22.50 |  |  |  | 3.2 |  |  | $ | — |
Restricted stock grants outstanding and activity | The following table summarizes information about restricted stock grants outstanding at December 31, 2012 as well as activity during the year then ended:
|  | Number of Stock Grants |  |  | Weighted Average Grant Date Fair Value per Share |
Outstanding non vested at December 31, 2010 |  |  | 12,647 |  |  | $ | 18.90 |
Granted during 2011 |  |  | 10,928 |  |  |  | 7.33 |
Vested during 2011 |  |  | (14,714 | ) |  |  | 10.31 |
Forfeited during 2011 |  |  | — |  |  |  | — |
Outstanding non vested at December 31, 2011 |  |  | 8,861 |  |  |  | 18.90 |
Granted during 2012 |  |  | 20,782 |  |  |  | 6.27 |
Vested during 2012 |  |  | (17,182 | ) |  |  | 7.96 |
Forfeited during 2012 |  |  | (918 | ) |  |  | 15.36 |
Outstanding non vested at December 31, 2012 |  |  | 11,543 |  |  | $ | 12.72 |

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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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 significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + 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 (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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