Segments and Geographic Area (Summary of Financial Information by Geographic Location) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Segment Reporting Information [Line Items]
Net sales	$ 6,639,767	$ 6,713,068	$ 19,025,267	$ 19,330,438
Long-Lived assets	6,645,000	7,023,000	6,645,000	7,023,000
Domestic [Memeber]
Segment Reporting Information [Line Items]
Net sales	2,455,000	2,422,000	7,129,000	7,969,000
Long-Lived assets	5,859,000	6,442,000	5,859,000	6,442,000
Russia/Eastern Europe [Member]
Segment Reporting Information [Line Items]
Net sales	3,078,000	3,333,000	8,856,000	8,717,000
Long-Lived assets	0	0	0	0
Canada [Member]
Segment Reporting Information [Line Items]
Net sales	374,000	339,000	1,184,000	1,072,000
Long-Lived assets	528,000	521,000	528,000	521,000
Southeast Asia [Member]
Segment Reporting Information [Line Items]
Net sales	707,000	566,000	1,747,000	1,305,000
Long-Lived assets	258,000	60,000	258,000	60,000
All others [Member]
Segment Reporting Information [Line Items]
Net sales	25,000	54,000	110,000	267,000
Long-Lived assets	$ 0	$ 0	$ 0	$ 0