Credit Facility (Details Textual) (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012
Credit Facility (Textual) [Abstract]
Balance outstanding revolving line of credit under Existing Credit Facility	$ 19,600,000	$ 19,600,000
Weighted average interest rate	2.00%	2.00%
Credit facility	40,000,000	40,000,000
Line of Credit Facility Term		5 years
Availability under the credit agreement	16,800,000	16,800,000
Eligible accounts receivables percentage		80.00%
Eligible accounts receivables past due days		60 days
Eligible inventory percentage		50.00%
Eligible inventory expected to be sold period		18 months
Maximum borrowing amount based on inventory		20,000,000
Minimum Debt Service Coverage Ratio		1.20
Date of Measurement for Minimum Debt Service Coverage Ratio	Jun. 30, 2014	Jun. 30, 2014
Minimum Tangible Net Worth		90.00%
Minimum cash, accounts receivable and inventory to debt ratio		2.0
EBITDA as defined in Credit Facility	700,000
Minimum EBITDA Covenant	(1,000,000)
Line of Credit Facility, Interest Rate Description		Prime rate or the LIBOR rate plus 2.75% for the first year and LIBOR plus 2.50% for the second year of the agreement
Maximum [Member]
Credit Facility (Textual) [Abstract]
Spread on LIBOR	1.85%	1.85%
Maximum spread on prime rate		0.0040
Dividends restricted amount		1,100,000
Minimum [Member]
Credit Facility (Textual) [Abstract]
Spread on LIBOR	1.25%	1.25%
Maximum spread on prime rate		0.0100
Dividends restricted amount		0
Letter of Credit [Member]
Credit Facility (Textual) [Abstract]
Availability under the credit agreement	10,000,000	10,000,000
First Year [Member]
Credit Facility (Textual) [Abstract]
Spread on LIBOR	2.75%	2.75%
Second Year [Member]
Credit Facility (Textual) [Abstract]
Spread on LIBOR	2.50%	2.50%
Line of Credit Facility, Interest Rate Description		LIBOR plus 1.25 to 1.85 or Prime minus 1.00 to 0.40 percent
June 30, 2014 [Member]
Credit Facility (Textual) [Abstract]
Minimum EBITDA Covenant		3,500,000
June 30, 2014 [Member] | Maximum [Member]
Credit Facility (Textual) [Abstract]
Prior line of credit maximum borrowing capacity	$ 40,000,000	$ 40,000,000