Segment Information - Schedule of Segment Information (Details) (USD $)	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Net Sales	$ 17,746,400	$ 19,700,100
Operating Income (loss)	(198,900)	645,000
Identifiable Assets	19,526,900	19,510,700
Depreciation & Amortization	523,400	512,300
Capital Expenditures	451,500	303,100
North American Territory [Member]
Net Sales	7,374,700	8,569,100
Operating Income (loss)	(249,400)	440,600
Identifiable Assets	12,734,300	11,979,700
Depreciation & Amortization	323,200	309,200
Capital Expenditures	283,000	84,500
Foreign Territory [Member]
Net Sales	10,371,700	11,131,000
Operating Income (loss)	50,500	240,400
Identifiable Assets	3,587,200	3,697,800
Depreciation & Amortization	200,200	203,100
Capital Expenditures	168,500	218,600
Corporate And Others [Member]
Net Sales
Operating Income (loss)
Identifiable Assets	3,205,400	3,833,200
Depreciation & Amortization
Capital Expenditures