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Note 12 - Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

		Three Months Ended September 30,								Nine Months Ended September 30,
		2021				2020				2021				2020
Cost of product sales		$	14			$	23			$	61			$	67
Research and development cost			11				24				64				124
General and administrative expense			375				473				1,573				1,841
Total		$	400			$	520			$	1,698			$	2,032

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

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