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Stock-Based Compensation (Details Textual) (USD $)
|
3 Months Ended |
9 Months Ended |
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Nov. 26, 2012
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Nov. 06, 2012
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Nov. 01, 2012
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Jan. 30, 2012
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Jan. 17, 2012
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Jan. 13, 2012
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| Stock-Based Compensation (Textual) |
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| Total unrecognized compensation cost related to non-vested stock options |
$ 1,782,664 |
$ 107,202 |
$ 1,782,664 |
$ 107,202 |
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| Stock-based compensation expense |
212,803 |
10,324 |
600,613 |
20,207 |
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| Weighted average expected recognition period of compensation cost not yet recognized |
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2 years 5 months 23 days |
2 years |
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| Stock options outstanding, intrinsic value |
1,487,773 |
2,735,360 |
1,487,773 |
2,735,360 |
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| Stock options exercisable, intrinsic value |
823,785 |
2,662,635 |
823,785 |
2,662,635 |
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| Option authorized |
7,500,000 |
|
7,500,000 |
|
11,500 |
13,000 |
15,000 |
150,000 |
35,000 |
170,000 |
| Percentage of common stock delivered pursuant to incentive stock options |
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100.00% |
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Non Employee Stock Option [Member]
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| Stock-Based Compensation (Textual) |
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| Total unrecognized compensation cost related to non-vested stock options |
451,480 |
|
451,480 |
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| Stock-based compensation expense |
48,968 |
|
67,568 |
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| Weighted average expected recognition period of compensation cost not yet recognized |
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1 year 9 months 11 days |
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| Stock options outstanding, intrinsic value |
89,810 |
|
89,810 |
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| Stock options exercisable, intrinsic value |
89,810 |
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89,810 |
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Restricted Stock [Member]
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| Stock-Based Compensation (Textual) |
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| Total unrecognized compensation cost related to non-vested stock options |
2,884,673 |
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2,884,673 |
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| Stock-based compensation expense |
$ 79,071 |
|
$ 235,495 |
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| Weighted average expected recognition period of compensation cost not yet recognized |
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9 years 2 months 84 days |
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