Stock Incentive Plans - Schedule of Stock Option Activity (Details)	12 Months Ended
	Dec. 31, 2019 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options outstanding beginning (in shares) | shares	5,613,057
Options granted (in shares) | shares	1,985,000
Options outstanding, expired/ forfeited (in shares) | shares	(3,526,724)
Options outstanding ending, (in shares) | shares	4,071,333
Options outstanding exercisable (in shares) | shares	3,121,333
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Options outstanding weighted average exercise price, beginning of period (dollars per share) | $ / shares	$ 0.83
Options granted weighted average exercise price (dollars per share) | $ / shares	0.35
Options expired/ forfeited weighted average exercise price (dollars per share) | $ / shares	0.76
Options outstanding weighted average exercise price, ending of period (dollars per share) | $ / shares	0.58
Options exercisable weighted average exercise price (dollars per share) | $ / shares	$ 0.65