Condensed Consolidated Statements of Operations - USD ($)	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Condensed Consolidated Statements of Operations
Sales	$ 0	$ 0	$ 0	$ 530,000
Cost of goods sold	0	9,000	1,000	424,000
Gross profit (loss)	0	(9,000)	(1,000)	106,000
Operating expenses:
Research and development, net of grants	796,000	980,000	2,563,000	3,133,000
General and administrative	1,342,000	1,326,000	4,399,000	3,956,000
Total operating expenses	2,138,000	2,306,000	6,962,000	7,089,000
Loss from operations	(2,138,000)	(2,315,000)	(6,963,000)	(6,983,000)
Other income:
Interest income	30,000	23,000	100,000	24,000
Net loss	$ (2,108,000)	$ (2,292,000)	$ (6,863,000)	$ (6,959,000)
Net loss per share - basic and fully diluted	$ (0.08)	$ (0.09)	$ (0.26)	$ (0.32)
Weighted average number of shares outstanding - basic and fully diluted	26,702,288	25,555,705	26,699,825	21,573,884

The aggregate cost of goods produced and sold and services rendered during the reporting period.

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The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities.

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Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense.

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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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Average number of shares or units issued and outstanding that are used in calculating basic and diluted earnings per share (EPS).

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