Condensed Consolidated Statement of Stockholders' Equity (Unaudited) - 3 months ended Apr. 02, 2016 - USD ($)	Common Stock [Member]	Additional Paid-In Capital [Member]	Accumulated Deficit [Member]	Total
Beginning Balance, Shares at Jan. 02, 2016	36,003,589
Beginning Balance, Amount at Jan. 02, 2016	$ 36,004	$ 47,534,059	$ (42,295,389)	$ 5,274,674
Issuance of common stock, net of offering costs of $20,000, Shares	128,205
Issuance of common stock, net of offering costs of $20,000, Amount	$ 128	479,872		$ 480,000
Exercise of stock options, Shares	47,055			(41,667)
Exercise of stock options, Amount	$ 47	93,825		$ 93,872
Share-based compensation, Shares
Share-based compensation, Amount		324,035		$ 324,035
Vested restricted stock, shares	2,000
Vested restricted stock, Amount	$ 2	$ (2)
Net income			$ 255,625	$ 255,625
Ending Balance, Shares at Apr. 02, 2016	36,180,849
Ending Balance, Amount at Apr. 02, 2016	$ 36,181	$ 48,431,789	$ (42,039,764)	$ 6,428,206