Concentration of Credit Risk (Details Textual) (USD $)	6 Months Ended		6 Months Ended
	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2012 Customer A [Member] Accounts Receivable [Member]	Jun. 30, 2011 Customer A [Member] Accounts Receivable [Member]	Jun. 30, 2011 Customer B [Member] Accounts Receivable [Member]
Concentration Risk, Customer	During the three and six months ended June 30, 2012 and 2011, there were two customers, respectively whose purchases represented more than 10% of the Company's consolidated net sales.
Accounts receivable, (less allowance for doubtful accounts of $66,000 and $70,000, respectively	$ 5,673,609	$ 7,091,194	$ 972,000	$ 1,717,000	$ 1,113,000
Concentration Risk Percentage 1			17.10%	21.70%	14.10%