4. Revenue Recognition (Details 1) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017
Sales to Three Largest Customers	$ 1,201,340	$ 1,572,650	$ 3,580,831	$ 4,437,978
Total percentage of revenue	57.00%	66.00%	53.00%	57.00%
Accounts Receivable of Three Largest Customers	$ 229,413		$ 229,413		$ 232,750
Total percentage of accounts receivable			40.00%		47.00%
Ampacet Corporation
Sales to Three Largest Customers	142,414	$ 150,234	$ 472,674	$ 0
Mexichem Speciality Compounds
Sales to Three Largest Customers	587,568	909,965	1,985,249	2,466,388
Kohler Corporation [Member]
Sales to Three Largest Customers	471,358	512,451	1,122,908	1,458,949
Accounts Receivable of Three Largest Customers	154,903		154,903		$ 169,991
East Penn Manufacturing Inc.
Sales to Three Largest Customers	0	$ 0	0	$ 512,641
Earth Innovations [Member]
Accounts Receivable of Three Largest Customers	36,107		36,107		31,522
Axens [Member]
Accounts Receivable of Three Largest Customers	$ 38,403		$ 38,403		$ 31,237