(4) Share-Based Payments (Details Narrative) - USD ($)	3 Months Ended
	Apr. 02, 2016	Mar. 28, 2015
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Shares granted	129,000	123,500
Shares issued as a result of option exercises	1,200	41,700
Stock options expired during period	40,000
Shares repurchased from empoyees to facilitate exercise	21,170
Share-based compensation expense expected to be recognized	$ 428,000
Share-based compensation expense recognized during the period	$ 79,000	$ 66,000