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Note 5 - Property and Equipment (Tables)

3 Months Ended

Mar. 31, 2018

Notes Tables

Property, Plant and Equipment [Table Text Block]

		March 31, 2018				December 31, 2017
Laboratory equipment		$	530,306			$	530,306
Leasehold improvements			115,605				115,605
Other furniture, fixtures & equipment			28,685				28,685
Total property and equipment			674,596				674,596
Accumulated depreciation and amortization			(648,425	)			(643,445	)
Property and equipment, net		$	26,171			$	31,151

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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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Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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