|
Stock-Based Compensation (Narrative) (Details) (USD $)
|
12 Months Ended |
153 Months Ended |
|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2013
|
Dec. 31, 2011
|
| Number of options, Oustanding |
9,356,795 |
7,741,795 |
9,356,795 |
7,646,795 |
| Share-based employee compensation expense |
$ 565,428 |
$ 230,987 |
$ 6,374,044 |
|
| Valuation allowance on deferred tax assets |
100.00% |
|
|
|
| Compensatory stock |
306,800 |
|
2,436,677 |
|
| Stock options granted |
2,450,000 |
245,000 |
|
|
| Stock option exercise price |
$ 0.39 |
$ 0.41 |
|
|
| Numberof options, Exercised |
375,000 |
|
|
|
| Intrinsic value of options exercised |
91,300 |
|
|
|
| Share Based Compensation Arrangement By Share Based Payment Award Options Vested, Weighted Average Grant Date Fair Value |
$ 0.36 |
$ 0.92 |
$ 0.36 |
|
| Unrecognized compensation cost |
281,957 |
172,532 |
281,957 |
|
| Weighted average vesting period, years |
1 year 8 months 12 days |
1 year |
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|
|
The 2013 Plan [Member]
|
|
|
|
|
| Options authorized for issuance |
17,000,000 |
|
17,000,000 |
|
| Number of options, Oustanding |
450,000 |
|
450,000 |
|
| Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant |
16,550,000 |
|
16,550,000 |
|
|
The 2003 Plan [Member]
|
|
|
|
|
| Number of options, Oustanding |
8,906,795 |
|
8,906,795 |
|
|
First Anniversary [Member]
|
|
|
|
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| Vesting percentage |
30.00% |
|
|
|
|
Second Anniversary [Member]
|
|
|
|
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| Vesting percentage |
30.00% |
|
|
|
|
Third Anniversary [Member]
|
|
|
|
|
| Vesting percentage |
40.00% |
|
|
|
|
Maximum [Member]
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|
|
|
|
| Expiration of options from grant date, years |
10 years |
|
|
|
| Non-employee vesting period |
3 years |
|
|
|
|
Minimum [Member]
|
|
|
|
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| Expiration of options from grant date, years |
5 years |
|
|
|
| Non-employee vesting period |
1 year |
|
|
|
|
Exercise Price $0.31 [Member]
|
|
|
|
|
| Stock options granted |
550,000 |
|
|
|
| Stock option exercise price |
$ 0.31 |
|
|
|
| Stock option grants fair value |
122,497 |
|
|
|
|
Exercise Price $0.37 [Member]
|
|
|
|
|
| Stock options granted |
1,200,000 |
|
|
|
| Stock option exercise price |
$ 0.37 |
|
|
|
| Stock option grants fair value |
320,465 |
|
|
|
|
Exercise Price $0.38 [Member]
|
|
|
|
|
| Stock options granted |
|
170,000 |
|
|
| Stock option exercise price |
|
$ 0.38 |
|
|
| Stock option grants fair value |
|
47,589 |
|
|
|
Exercise Price $0.39 [Member]
|
|
|
|
|
| Stock options granted |
250,000 |
|
|
|
| Stock option exercise price |
$ 0.39 |
|
|
|
| Stock option grants fair value |
69,529 |
|
|
|
|
Exercise Price $0.41 [Member]
|
|
|
|
|
| Stock options granted |
25,000 |
|
|
|
| Stock option exercise price |
$ 0.41 |
|
|
|
| Stock option grants fair value |
7,356 |
|
|
|
|
Exercise Price $0.48 [Member]
|
|
|
|
|
| Stock options granted |
|
75,000 |
|
|
| Stock option exercise price |
|
$ 0.48 |
|
|
| Stock option grants fair value |
|
26,835 |
|
|
|
Exercise Price $0.50 [Member]
|
|
|
|
|
| Stock options granted |
300,000 |
|
|
|
| Stock option exercise price |
$ 0.50 |
|
|
|
| Stock option grants fair value |
107,086 |
|
|
|
|
Exercise Price $0.61 [Member]
|
|
|
|
|
| Stock options granted |
125,000 |
|
|
|
| Stock option exercise price |
$ 0.61 |
|
|
|
| Stock option grants fair value |
54,819 |
|
|
|
|
Employee Transaction [Member]
|
|
|
|
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| Share-based employee compensation expense |
553,163 |
202,037 |
|
|
|
Non-Employee Transaction [Member]
|
|
|
|
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| Compensatory stock |
$ 12,265 |
$ 28,950 |
|
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