Geographic Segment Data (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016	Dec. 31, 2016
Segment Reporting Information [Line Items]
Net Sales	$ 12,811,697	$ 14,150,504	$ 28,171,335	$ 29,355,498
Total Assets at	39,919,538		39,919,538		$ 43,913,739
United States [Member]
Segment Reporting Information [Line Items]
Net Sales	9,478,000	11,050,000	21,125,000	23,135,000
Total Assets at	27,180,000		27,180,000		33,108,000
United Kingdom [Member]
Segment Reporting Information [Line Items]
Net Sales	459,000	631,000	1,203,000	1,339,000
Total Assets at	1,013,000		1,013,000		1,324,000
Europe [Member]
Segment Reporting Information [Line Items]
Net Sales	917,000	618,000	1,864,000	1,166,000
Total Assets at	2,910,000		2,910,000		2,418,000
Mexico [Member]
Segment Reporting Information [Line Items]
Net Sales	1,956,000	$ 1,852,000	3,979,000	$ 3,715,000
Total Assets at	$ 8,817,000		$ 8,817,000		$ 7,064,000