Warrants (Details) - USD ($)	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Number of Shares
Warrants outstanding at beginning of period	470,444	423,008	156,341
Warrants Issued	0	64,103	266,667
Warrants Exercised	0	0	0
Warrants Expired	0	(16,667)	0
Warrants outstanding at end of period	470,444	470,444	423,008
Warrants exercisable at end of period	470,444	470,444	423,008
Weighted Average Exercise Price
Outstanding at beginning of period	$ 4.15	$ 4.02	$ 3.21
Warrants issued	0.00	4.80	4.50
Warrants exercised	0.00	0.00	0.00
Warrant expired	0.00	3.30	.00
Outstanding at end of period	4.15	4.15	4.02
Exercisable at end of period	$ 4.15	$ 4.15	$ 4.02
Remaining Contractual Term, beginning of period	2 years 2 months 12 days	3 years 25 days	4 years 5 months 5 days
Remaining Contractual Term, ending of period	1 year 2 months 12 days	2 years 2 months 12 days	3 years 25 days
Aggregate Intrinsic Value	$ 814,000