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Note 5 - Accrued Expenses

12 Months Ended

Dec. 31, 2021

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

5. Accrued Expenses

Accrued expenses consist of the following as of December 31, 2021, and 2020 (in thousands):

		2021				2020
Accrued compensation and related expenses		$	480			$	443
Accrued professional fees			163				174
Accrued clinical trial expenses			618				497
Other			113				237
		$	1,374			$	1,351

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- Definition

The entire disclosure for accounts payable and accrued liabilities at the end of the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(a),20,24)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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