Stock Options and Award Programs (Details 2) - Employee Stock Option - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Number of shares, outstanding and exercisable, options outstanding, beginning balance	4,013,334	4,173,334
Number of shares, granted	25,000	150,000
Number of shares, cancelled	530,000	210,000
Number of shares, exercised	0	100,000
Number of shares, outstanding and exercisable, options outstanding, ending balance	3,508,334	4,013,334
Number of shares, options vested and expected to vest, ending balance	3,310,178	3,422,491
Number of shares, options outstanding and exercisable, ending balance	2,666,664	1,945,831
Weighted average exercise price per share, outstanding and exercisable, options outstanding, beginning balance	$ 0.58	$ 0.60
Weighted average exercise price per share, granted	.41	0.50
Weighted average exercise price per share, cancelled	.55	0.83
Weighted average exercise price per share, exercised	.00	0.44
Weighted average exercise price per share, outstanding and exercisable, options outstanding, ending balance	.59	0.58
Number of shares, vested and expected to vest, outstanding, weighted average exercise price, ending balance	.59	0.58
Weighted average exercise price per share, options outstanding and exercisable, ending balance	$ .58	$ 0.56