Note 4 - Accounts Receivable (Tables)

12 Months Ended

Jan. 03, 2015

Receivables [Abstract]

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

	January 3, 2015			December 28, 2013
Billed	$	47,318		$	35,415
Accrued and unbilled		4,853			7,895
Work-in-progress		8,027			13,394
Allowance for doubtful accounts and sales discounts		(1,011	)		(978	)
Accounts receivable, net	$	59,187		$	55,726