Note 4 - Accounts Receivable

12 Months Ended

Dec. 28, 2013

Receivables [Abstract]

Loans, Notes, Trade and Other Receivables Disclosure [Text Block]

4.     ACCOUNTS RECEIVABLE

The Company’s accounts receivable are comprised as follows:

	December 28, 2013			December 29, 2012
Billed	$	35,415		$	26,600
Accrued and unbilled		7,895			4,761
Work-in-progress		13,394			13,552
Allowance for doubtful accounts and sales discounts		(978	)		(1,207	)
Accounts receivable, net	$	55,726		$	43,706

Unbilled receivables primarily represent revenues earned whereby those services are ready to be billed as of the balance sheet date. Work-in-process primarily represents revenues earned under contracts which the Company contractually invoices at future dates.