Concentration of Credit Risk (Details) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net Sales	$ 11,816,448	$ 11,964,764	$ 25,623,592	$ 24,662,419
Customer A [Member]
Net Sales	3,581,000	3,549,000	7,335,000	7,433,000
% of Net Sales	30.30%	29.70%	28.60%	30.10%
Customer B [Member]
Net Sales	$ 0	$ 1,563,000	$ 0	$ 3,196,000
% of Net Sales	0.00%	13.10%	0.00%	13.00%