Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016
Income Statement [Abstract]
Net sales	$ 14,107	$ 14,473
Cost of sales	9,367	9,882
Gross profit	4,740	4,591
Operating expenses:
Selling and warehousing	1,516	1,393
Marketing	313	238
Product development costs	393	426
General and administrative	1,768	2,059
Total operating expenses	3,990	4,116
Income from operations	750	475
Interest expense- related party	25	25
Interest expense-other	1	1
Income before provision for income tax	724	449
Income tax expense	20	28
Net income	$ 704	$ 421
Weighted average common shares outstanding:
Basic and diluted	5,154,000	5,154,000
Net income per common share:
Basic and diluted	$ 0.14	$ 0.08