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Selected Quarterly Financial Information (Unaudited) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Dec. 28, 2019	Sep. 28, 2019	Jun. 29, 2019	Mar. 30, 2019	Dec. 29, 2018	Sep. 29, 2018	Jun. 30, 2018	Mar. 31, 2018	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Quarterly Financial Information Disclosure [Line Items]
Revenues	$ 8,727,000	$ 6,139,000	$ 9,110,000	$ 5,543,000	$ 7,741,000	$ 5,126,000	$ 5,944,000	$ 5,654,000	$ 29,518,809	$ 24,465,005	$ 27,841,490
Gross Profit	1,188,000	265,000	(808,000)	(1,263,000)	1,439,000	(16,000)	974,000	983,000
(Loss) income from continuing operations	(3,556,000)	(6,402,000)	(4,838,000)	(11,584,000)	(10,884,000)	(10,299,000)	(8,992,000)	(9,792,000)
Net income (loss) attributable to the controlling interest	$ (7,290,000)	$ (6,625,000)	$ (4,260,000)	$ (11,331,000)	$ (9,966,000)	$ (9,791,000)	$ (9,241,000)	$ (5,536,000)	$ (29,506,252)	$ (34,533,542)	$ (25,240,482)
Net loss per share:
Basic and Diluted (in dollars per share)	$ (0.09)	$ (0.08)	$ (0.05)	$ (0.15)	$ (0.14)	$ (0.13)	$ (0.13)	$ (0.08)	$ (0.37)	$ (0.47)	$ (0.36)
Shares used in computing net income per share:
Basic and diluted (in shares)	82,155,000	82,054,000	81,950,000	74,969,000	73,317,000	73,135,000	73,095,000	73,078,000	80,282,126	73,156,545	69,914,956
Revenue from Licensing of Functional IP			$ 3,500,000
Gain on investments								$ 2,900,000

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