Concentration of Credit Risk (Tables)

3 Months Ended

Mar. 31, 2013

Risks and Uncertainties [Abstract]

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

Sales to the top customers for the three months ended March 31, 2013 and 2012 are as follows:

	Three Months Ended					Three Months Ended
	March 31, 2013					March 31, 2012
Customer	Net Sales		% of Net Sales			Net Sales		% of Net Sales
Customer A	$	4,873,000		36.5	%	$	3,753,000		27.2	%
Customer B		N/A		N/A		$	1,634,000		11.8	%