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Note 5 - Property and Equipment (Tables)

9 Months Ended

Sep. 30, 2019

Notes Tables

Property, Plant and Equipment [Table Text Block]

		September 30, 2019				December 31, 2018
Laboratory equipment		$	534,578			$	530,306
Leasehold improvements			115,605				115,605
Other furniture, fixtures & equipment			28,685				28,685
Total property and equipment			678,868				674,596
Accumulated depreciation and amortization			(668,939	)			(663,246	)
Property and equipment, net		$	9,929			$	11,350

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- Definition

Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation.

+ 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(13))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

+ Details

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Balance Type:	na
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X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration