Segments and Geographic Area (Summary of Financial Information by Geographic Location) (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Segment Reporting Information [Line Items]
Net sales	$ 6,694,319	$ 6,548,991	$ 12,385,500	$ 12,617,370
Long-Lived assets	6,652,000	7,093,000	6,652,000	7,093,000
Domestic [Memeber]
Segment Reporting Information [Line Items]
Net sales	2,436,000	2,995,000	4,674,000	5,548,000
Long-Lived assets	6,069,000	6,456,000	6,069,000	6,456,000
Russia/Eastern Europe [Member]
Segment Reporting Information [Line Items]
Net sales	3,259,000	2,649,000	5,777,000	5,385,000
Long-Lived assets	0	0	0	0
Canada [Member]
Segment Reporting Information [Line Items]
Net sales	408,000	366,000	810,000	733,000
Long-Lived assets	517,000	533,000	517,000	533,000
Southeast Asia [Member]
Segment Reporting Information [Line Items]
Net sales	551,000	434,000	1,040,000	739,000
Long-Lived assets	66,000	104,000	66,000	104,000
All others [Member]
Segment Reporting Information [Line Items]
Net sales	39,000	104,000	84,000	213,000
Long-Lived assets	$ 0	$ 0	$ 0	$ 0