Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Sales	$ 0	$ 530,000
Cost of goods sold	1,000	395,000
Gross profit (loss)	(1,000)	135,000
Operating expenses:
Research and development, net of grants	902,000	1,134,000
General and administrative	1,474,000	1,279,000
Total operating expenses	2,376,000	2,413,000
Loss from operations	(2,377,000)	(2,278,000)
Other income:
Interest income	48,000	0
Net loss	$ (2,329,000)	$ (2,278,000)
Net loss per share - basic and fully diluted	$ (0.09)	$ (0.13)
Weighted average number of shares outstanding - basic and fully diluted	26,697,289	17,717,214

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The aggregate costs incurred (1) in a planned search or critical investigation aimed at discovery of new knowledge with the hope that such knowledge will be useful in developing a new product or service, a new process or technique, or in bringing about a significant improvement to an existing product or process; or (2) to translate research findings or other knowledge into a plan or design for a new product or process or for a significant improvement to an existing product or process whether intended for sale or the entity's use, during the reporting period charged to research and development projects, including the costs of developing computer software up to the point in time of achieving technological feasibility, and costs allocated in accounting for a business combination to in-process projects deemed to have no alternative future use.

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