Debt (Details Textual) (USD $)			9 Months Ended
	Nov. 12, 2012	Nov. 09, 2011	Sep. 30, 2012 Bank Line Of Credit [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 3,000,000	$ 3,000,000	$ 3,000,000
Line of Credit Facility Current Borrowing Capacity, Percentage of Net Accounts Receivable			80.00%
Line of Credit Facility, Borrowing Capacity, Description			Borrowings under the LOC are limited to 80% of eligible accounts receivable less the aggregate face amount of all outstanding letters of credit, cash management services, and foreign exchange contracts.
Line of Credit Facility, Interest Rate Description			The interest rate is prime (3.25% at September 30, 2012) plus 1.0%. Interest payments are due monthly and all unpaid interest and principal is due in full on November 15, 2012.
Line of Credit Facility, Remaining Borrowing Capacity			$ 1,920,000