Line of Credit and Letter of Credit Facilities (Details Narrative) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
	Sep. 16, 2014	Jun. 25, 2016	Jun. 25, 2016
Repurchase of common stock value		$ 228
Line of Credit [Member]
Line of credit facility, maximum borrowing capacity	$ 10,000
Line of credit facility, borrowing capacity, description	The Borrowing Base is an amount equal to the sum of (a) 85% of the total amount of Eligible Approved Cost Plus Contract Amounts, plus (b) the lesser of (i) 85% of the total amount of Eligible Approved Fixed Price Contract Accounts or (ii) $2,500,000, plus (c) the lesser of (i) 85% of the total amount of Eligible Approved Government Contract Accounts or (ii) $1,000,000, plus (d) the lesser of (i) 75% of the total amount of Eligible Unbilled Accounts or (ii) total revenues from all Accounts over the preceding 30-day period, provided that to the extent that any Eligible Unbilled Accounts consist of Accounts that would be Eligible Approved Government Contracts and be included in provision (c) above if billed there shall be a limitation in eligibility thereof under this provision (d) of $800,000, plus (e) 75% of the total amount of Eligible Costs in Excess of Billings, and minus (f) such amounts as may be required by Lender to be reserved at any time and from time to time.
Retain cash balance	$ 5,000
Line of credit facility, expiration period	3 years
Line of credit facility, description	revolving loans of up to the lesser of $10.0 million (the "Commitment") or the Borrowing Base (as defined in the Loan Agreement).
Debt instrument, interest rate terms	If the loan is converted to a Base Rate Loan, then such loan will bear interest at a rate per annum equal to the Base Rate (defined as a rate per annum equal to the greatest of (a) the Federal Funds Rate in effect on such day plus 0.50%, (b) the Prime Rate in effect on such day, or (c) a per annum rate equal to LIBOR determined with respect to an interest period of one month plus 1.00%) plus 1.25%.
Line of credit facility, collateral	All obligations of the Company under the Loan Agreement are secured by a first priority perfected lien against any and all personal property assets of the Company (other than certain excluded property).
Line of credit facility, expiration date	Sep. 14, 2017
Repurchase of common stock value	$ 2,000
Line of credit facility, covenant terms	The Loan Agreement requires the Company to comply with various financial, affirmative and negative covenants affecting its businesses and operations, including:· The Company will not be a party to mergers, acquisitions, consolidations, reorganizations or similar transactions. · The Company will not sell, lease, transfer or otherwise dispose of any of its properties or assets (subject to certain exceptions set forth in the Loan Agreement). · The Company will not declare, pay or make any dividend or distribution on any shares of common or preferred stock or make any cash payment to repurchase or otherwise retire any common or preferred stock, provided that the Company may repurchase up to $2 million of its common stock pursuant to its announced stock repurchase plan, subject to certain conditions. · The fixed charge coverage ratio must not be less than 1.10 to 1.00. · The Company will not permit capital expenditures during any fiscal year to exceed $3.5 million.
Permit capital expenditures	$ 3,500
Line of credit facility, covenant compliance			The Company was in compliance with all of the material covenants of the Loan Agreement as of June 25, 2016 other than the fixed charge coverage ratio, for which compliance is not required from the fiscal month ending April 30, 2016 through the fiscal month ending December 31, 2016.
Line of Credit [Member] | London Interbank Offered Rate (LIBOR) [Member]
Debt instrument, basis spread on variable rate	2.25%
Line of Credit [Member] | Maximum [Member]
Pledged financial instruments, not separately reported, securities for letter of credit facilities	$ 2,500