XML 61 R49.htm IDEA: XBRL DOCUMENT v3.10.0.1
Stockholders’ Equity (Deficit) - Schedule of Information Regarding Stock Options Outstanding (Details) - $ / shares
6 Months Ended 12 Months Ended
Jun. 30, 2018
Dec. 31, 2017
Equity [Abstract]    
Range of Exercise Price Lower Limit $ 0.40 $ 0.40
Range of Exercise Price Upper limit $ 1.50 $ 1.50
Number of Shares Outstanding 3,743,000 4,043,000
Weighted Average Remaining Contractual Life (years) 1 year 9 months 3 days 2 years 1 month 6 days
Weighted Average Exercise Price $ 0.59 $ 0.58
Number of Shares Exercisable 3,278,000 3,328,000
Weighted Average Exercise Price $ 0.59 $ 0.57