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Summary of Exercise Price of Employee Stock Options Outstanding (Details)
12 Months Ended
Dec. 31, 2023
$ / shares
shares
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Stock options, outstanding | shares 67,439,637
Stock options, weighted average remaining life 1 year 6 months 3 days
Stock options, weighted average exercise price $ 0.0360
Stock options, excercisable | shares 41,057,753
Stock options, weighted average exercise price, exercisable $ 0.0211
Stock options, weighted average remaining life, exercisable 9 months 21 days
Exercise Price Range One [Member]  
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price, lower range limit $ 0.018
Exercise price, upper range limit $ 0.0225
Stock options, outstanding | shares 35,295,237
Stock options, weighted average remaining life 6 months 29 days
Stock options, weighted average exercise price $ 0.0180
Stock options, excercisable | shares 35,295,237
Stock options, weighted average exercise price, exercisable $ 0.0180
Stock options, weighted average remaining life, exercisable 6 months 29 days
Exercise Price Range Two [Member]  
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price, lower range limit $ 0.0229
Exercise price, upper range limit $ 0.0325
Stock options, outstanding | shares 1,050,000
Stock options, weighted average remaining life 2 years 4 months 20 days
Stock options, weighted average exercise price $ 0.0324
Stock options, excercisable | shares 1,037,500
Stock options, weighted average exercise price, exercisable $ 0.0325
Stock options, weighted average remaining life, exercisable 2 years 4 months 17 days
Exercise Price Range Three [Member]  
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price, lower range limit $ 0.0360
Exercise price, upper range limit $ 0.0425
Stock options, outstanding | shares 23,009,400
Stock options, weighted average remaining life 2 years 6 months 14 days
Stock options, weighted average exercise price $ 0.0398
Stock options, excercisable | shares 3,750,016
Stock options, weighted average exercise price, exercisable $ 0.0391
Stock options, weighted average remaining life, exercisable 2 years 3 months 14 days
Exercise Price Range Four [Member]  
Share-Based Payment Arrangement, Option, Exercise Price Range [Line Items]  
Exercise price, lower range limit $ 0.0440
Exercise price, upper range limit $ 0.0531
Stock options, outstanding | shares 8,085,000
Stock options, weighted average remaining life 2 years 6 months 21 days
Stock options, weighted average exercise price $ 0.0529
Stock options, excercisable | shares 975,000
Stock options, weighted average exercise price, exercisable $ 0.0517
Stock options, weighted average remaining life, exercisable 1 year 8 months 15 days