Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Details)

v2.4.0.6
Stock-Based Compensation (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Options outstanding - Number of Shares (in shares) 3,750,000 3,250,000
Granted - Number of Shares (in shares) 0 1,200,000
Exercised - Number of Shares (in shares) 0 (100,000)
Expired - Number of Shares (in shares) (100,000) (600,000)
Options outstanding - Number of Shares (in shares) 3,650,000 3,750,000
Options exercisable - Number of Shares (in shares) 3,493,750 3,512,500
Options outstanding - Weighted Average Exercise Price (in dollars per share) $ 0.870 $ 0.884
Granted - Weighted Average Exercise Price (in dollars per share) $ 0 $ 0.796
Exercised - Weighted Average Exercise Price (in dollars per share) $ 0 $ 0.333
Expired - Weighted Average Exercise Price (in dollars per share) $ 1.650 $ 0.889
Options outstanding - Weighted Average Exercise Price (in dollars per share) $ 0.848 $ 0.870
Options exercisable - Weighted Average Exercise Price (in dollars per share) $ 0.854 $ 0.876
Options outstanding - Weighted Average Exercise Price Average Remaining Contractual Life (inYears)   2 years 10 months 2 days
Options exercisable - Options exercisable Weighted Average Remaining Contractual Life (in Years) 2 years 9 months 11 days