Stock Repurchase Program (Details Narrative) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 24, 2016	Sep. 24, 2016	Apr. 21, 2015
Number of shares purchase during period		950,911
Number of shares purchase during period, value		$ 1,200
Number of shares repurchase and retired during period	451,567	897,167
Number of shares repurchase and retired during period, value	$ 600	$ 1,100
Board of Directors [Member]
Repurchase of stock authorized			$ 2,000