Stock-Based Compensation (Details 1) (USD $)	6 Months Ended
Jun. 30, 2013	Dec. 31, 2012
Options outstanding
Outstanding at June 30, 2013	4,936,750	3,530,085
Weighted-Average Remaining Contractual Life	5 years 4 months 24 days
Weighted-Average Exercise Price	$ 0.16	$ 0.24
Exercisable at June 30, 2013	1,662,721
Weighted-Average Exercise Price	$ 0.30
0.01 - 0.19
Options outstanding
Range of Exercise Prices, lower limit	$ 0.01
Range of Exercise Prices, upper limit	$ 0.19
Outstanding at June 30, 2013	3,330,000
Weighted-Average Remaining Contractual Life	6 years 3 months 18 days
Weighted-Average Exercise Price	$ 0.08
Exercisable at June 30, 2013	261,945
Weighted-Average Exercise Price	$ 0.16
0.20 - 0.29
Options outstanding
Range of Exercise Prices, lower limit	$ 0.20
Range of Exercise Prices, upper limit	$ 0.29
Outstanding at June 30, 2013	663,000
Weighted-Average Remaining Contractual Life	3 years 10 months 24 days
Weighted-Average Exercise Price	$ 0.26
Exercisable at June 30, 2013	580,776
Weighted-Average Exercise Price	$ 0.26
0.30 - 0.39
Options outstanding
Range of Exercise Prices, lower limit	$ 0.30
Range of Exercise Prices, upper limit	$ 0.39
Outstanding at June 30, 2013	717,500
Weighted-Average Remaining Contractual Life	3 years 10 months 24 days
Weighted-Average Exercise Price	$ 0.35
Exercisable at June 30, 2013	593,750
Weighted-Average Exercise Price	$ 0.35
0.40 - 0.49
Options outstanding
Range of Exercise Prices, lower limit	$ 0.40
Range of Exercise Prices, upper limit	$ 0.49
Outstanding at June 30, 2013	226,250
Weighted-Average Remaining Contractual Life	1 year 6 months
Weighted-Average Exercise Price	$ 0.47
Exercisable at June 30, 2013	226,250
Weighted-Average Exercise Price	$ 0.47

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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+ References

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

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