Stock Award Programs (Details 1) - Employee Stock Option [Member] - $ / shares	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Number of shares, outstanding and exercisable, options outstanding, beginning balance	4,013,334	4,173,334
Number of shares, granted	25,000	0
Number of shares, cancelled	80,001	60,000
Number of shares, exercised	0	50,000
Number of shares, outstanding and exercisable, options outstanding, ending balance	3,958,333	4,063,334
Number of shares, options vested and expected to vest, ending balance	3,483,356	3,481,526
Number of shares, options outstanding and exercisable, ending balance	2,445,831	1,438,330
Weighted average exercise price per share, outstanding and exercisable, options outstanding, beginning balance	$ .58	$ .60
Weighted average exercise price per share, granted	.41	.00
Weighted average exercise price per share, cancelled	.55	1.48
Weighted average exercise price per share, exercised	.00	0.44
Weighted average exercise price per share, outstanding and exercisable, options outstanding, ending balance	.58	.00
Number of shares, vested and expected to vest, outstanding, weighted average exercise price, ending balance	.59	.58
Weighted average exercise price per share, options outstanding and exercisable, ending balance	$ .59	$ .58