XML 58 R45.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stockholders' Equity - Summarizes Stock Option Activity (Details) - USD ($)
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Options exercised (2,000) (185,000)
Stock Options [Member]    
Options outstanding, beginning balance 7,222,000 2,664,000
Options granted 2,140,000 5,581,000
Options exercised (84,000) (291,000)
Options cancelled 1,301,000 (89,000)
Options forfeited (1,140,000) (642,000)
Options expired (23,000) (1,000)
Options outstanding, ending balance 6,814,000 7,222,000
Options vested and exercisable 1,900,000  
Options outstanding, beginning balance $ 0.50 $ 0.50
Options granted 0.41 0.47
Options exercised 0.29 0.25
Options cancelled 0.75 1.11
Options forfeited 0.58 0.27
Options expired 2.03 3.15
Options outstanding, ending balance 0.41 $ 0.50
Options vested and exercisable $ 0.40  
Options outstanding, beginning balance   7 years 1 month 21 days
Options outstanding, ending balance 8 years 8 months 1 day 8 years 7 months 6 days
Options vested and exercisable 7 years 11 months 9 days  
Options outstanding, beginning balance $ 285,000 $ 706,000
Options outstanding, ending balance 2,000 $ 285,000
Options vested and exercisable $ 2,000