Quarterly Financial Information (unaudited) (Details) - USD ($)	3 Months Ended												12 Months Ended
	Dec. 31, 2016	Oct. 01, 2016	Jul. 02, 2016	Apr. 02, 2016	Jan. 02, 2016	Oct. 03, 2015	Jul. 04, 2015	Apr. 04, 2015	Jan. 03, 2015	Sep. 27, 2014	Jun. 28, 2014	Mar. 29, 2014	Dec. 31, 2016		Jan. 02, 2016		Jan. 03, 2015
Quarterly Financial Information Disclosure [Abstract]
Sales, net	$ 5,642,112	$ 5,007,450	$ 8,829,579	$ 7,331,945	$ 4,364,480	$ 6,287,309	$ 6,101,380	$ 5,260,971	$ 4,243,177	$ 4,139,710	$ 3,856,154	$ 3,074,138	$ 26,811,086		$ 22,014,140		$ 15,313,179
Cost of sales	3,342,316	2,964,980	4,702,132	3,880,526	2,763,418	3,805,679	3,630,688	3,333,347	2,824,232	2,616,764	2,457,388	2,089,130
Gross profit	2,299,796	2,042,470	4,127,447	3,451,419	1,601,062	2,481,630	2,470,692	1,927,624	1,418,945	1,522,946	1,398,766	985,008	11,921,132		8,481,008		5,325,665
Operating expenses	4,423,711	2,989,186	3,756,316	2,997,353	2,841,880	2,304,500	2,654,752	2,833,708	2,522,667	2,170,380	3,040,194	2,823,773	14,166,566		10,634,840		10,557,014
Operating income (loss)	(2,123,915)	(946,716)	371,131	454,066	(1,240,818)	177,130	(184,060)	(906,084)	(1,103,722)	(647,434)	(1,641,428)	(1,838,765)	(2,245,434)		(2,153,832)		(5,231,349)
Nonoperating expenses	(26,338)	(10,827)	(457,885)	(187,701)	(181,299)	(180,846)	(131,132)	(119,431)	(123,652)	(12,219)	(11,714)	(9,251)	(682,751)		(612,708)		(156,836)
Provision for income taxes	3,500	3,153	4,087	(10,740)	(4,527)	0	0	0					0		(4,527)		0
Net income (loss)	$ (2,146,753)	$ (954,390)	$ (82,667)	$ 255,625	$ (1,426,644)	$ (3,716)	$ (315,192)	$ (1,025,515)	$ (1,227,374)	$ (659,653)	$ (1,653,142)	$ (1,848,016)	$ (2,928,185)		$ (2,771,067)		$ (5,388,185)
Basic and Diluted loss per common share					$ (0.04)	$ (0.00)	$ (0.01)	$ (0.03)	$ (0.03)	$ (0.02)	$ (0.05)	$ (0.05)	$ (0.08)		$ (0.08)		$ (0.15)
Basic and Diluted weighted average common shares outstanding					36,158,895	35,814,305	35,803,298	35,732,866	35,643,016	35,536,800	35,395,195	35,358,787	37,294,321		35,877,341		35,486,460
Basic earnings (loss) per common share	$ (0.06)	$ (0.03)	$ (0.00)	$ 0.01
Diluted earnings (loss) per common share	$ (0.06)	$ (0.03)	$ (0.00)	$ 0.01
Basic weighted average common shares outstanding	37,904,534	37,868,672	36,990,032	36,414,041									37,294,321	[1]	35,877,341	[1]	35,486,460	[1]
Diluted weighted average common shares outstanding	37,904,534	37,868,672	36,990,032	37,472,579

[1] Includes approximately 0.4 million, 0.4 million and 0.5 million nonvested restricted stock for the years 2016, 2015 and 2014, respectively, which are participating securities that featurevoting and dividend rights.