Consolidated Statements of Operations and Comprehensive Loss - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Revenue	$ 1,861,000	$ 1,364,000
Cost of revenue
Cost of Goods and Services Sold	(945,000)	(743,000)
Gross profit	916,000	621,000
Operating expenses:
Selling, general and administrative expenses	6,140,000	5,314,000
Research and development	1,472,000	1,719,000
Total operating expenses	7,612,000	7,033,000
Operating loss	(6,696,000)	(6,412,000)
Grant income	218,000	158,000
Tax credit income	63,000	73,000
Interest expense	(3,996,000)	(3,494,000)
Debt conversion expense		(276,000)
Loss on extinguishment of debt	(1,029,000)	(745,000)
Total other (expense) income	(4,744,000)	(4,284,000)
Net loss	(11,440,000)	(10,696,000)
Net loss attributable to noncontrolling interest	(750,000)	(475,000)
Net loss attributable to common stockholders	$ (10,690,000)	$ (10,221,000)
Net loss per share attributable to common stockholders:
Loss per share attributable to stockholders – basic and diluted (in dollars per share)	$ (0.08)	$ (0.09)
Weighted average number of common shares outstanding: (in shares)	152,086,221	122,000,940
Comprehensive loss attributable to common stockholders
Net loss	$ (11,440,000)	$ (10,696,000)
Foreign currency translation adjustment	(9,000)	(28,000)
Comprehensive loss	(11,449,000)	(10,724,000)
Comprehensive loss attributable to noncontrolling interest	(750,000)	(475,000)
Comprehensive loss attributable to stockholders	(10,699,000)	(10,249,000)
Product [Member]
Revenue	1,460,000	1,123,000
Cost of revenue
Cost of Goods and Services Sold	(627,000)	(571,000)
Service [Member]
Revenue	401,000	241,000
Cost of revenue
Cost of Goods and Services Sold	$ (318,000)	$ (172,000)