Note 5 Goodwill, Intangible Assets and Long Term Assets (Detail Narrative) (USD $)	3 Months Ended		9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013
Amortization expense - intangible assets	$ 78,000	$ 102,000	$ 232,000	$ 301,000
Selling General And Administrative [Member]
Amortization expense - intangible assets	34,000	46,000	101,000	134,000
Research And Development [Member]
Amortization expense - intangible assets	$ 44,000	$ 56,000	$ 131,000	$ 167,000