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Stock Option Plan (Tables) | 12 Months Ended
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Dec. 31, 2013
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] | The assumptions used in the Black-Scholes model are as follows:
|  | For the year ended December 31, |
|  | 2013 |  | 2012 |
Risk-free interest rate |  | 1.46 to 1.86% |  | 1.41% |
Expected dividend yield |  | 0% |  | 0% |
Expected lives |  | 5.58 to 6.25 years |  | 5.25 years |
Expected volatility |  | 90% |  | 90% |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] | A summary of the Company’s stock option activity and related information is as follows:
|  | 2013 |  | 2012 |
|  | Stock Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Life (in years) |  | Stock Options |  | Weighted Average Exercise Price |  | Weighted Average Remaining Life (in years) |
Outstanding at January 1 |  | 158,108 |  | $ | 2.716 |  | 7.8 |  | 155,420 |  | $ | 2.654 |  | 8.9 |
Granted |  | 457,172 |  | $ | 4.769 |  |  |  | 18,965 |  | $ | 6.328 |  |  |
Exercised |  | — |  |  | — |  |  |  | — |  |  | — |  |  |
Forfeited/Expired/Exchanged |  | (129,707) |  | $ | 4.249 |  |  |  | (16,277) |  | $ | 6.328 |  |  |
Outstanding at December 31 |  | 485,573 |  | $ | 4.240 |  | 8.2 |  | 158,108 |  | $ | 2.716 |  | 7.8 |
Exercisable at December 31 |  | 202,718 |  | $ | 3.699 |  | 8.0 |  | 137,157 |  | $ | 2.281 |  | 8.0 |
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block] | The following table sets forth additional information about stock options outstanding at December 31, 2013:
|  |  |  | Weighted Average |  |  |  |  |  |
Range of Exercise |  | Options |  | Remaining |  | Weighted Average |  | Options |
Prices |  | Outstanding |  | Life(in years) |  | Exercise Price |  | Exercisable |
$0.09 – $1.99 |  | 39,753 |  | 7.7 |  | $ | 0.3562 |  | 13,010 |
$2.00 – $4.99 |  | 99,390 |  | 6.6 |  | $ | 2.9715 |  | 99,390 |
$5.00 – $7.00 |  | 346,430 |  | 8.7 |  | $ | 5.0494 |  | 90,318 |
|  | 485,573 |  |  |  |  |  |  | 202,718 |

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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 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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