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Note 1 - Organization and Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

		December 31,
		2020				2019
Billed receivable		$	130,532			$	432,546
Unbilled receivable			163,667				125,984
		$	294,199			$	558,530

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

		December 31,
		2020				2019
Prepaid insurance		$	204,988			$	173,890
Prepaid expenses - various			72,403				101,221
Prepaid taxes			3,164				2,888
		$	280,555			$	277,999

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

		December 31,
		2020				2019
Research and development expenses		$	904,572			$	766,001
Legal expenses			24,496				26,994
Other			84,031				150,383
		$	1,013,099			$	943,378

Schedule of Accrued Liabilities [Table Text Block]

		December 31,
		2020				2019
Employee wages and benefits		$	447,881			$	474,388
Research and development expenses			28,508				69,795
Other			13,367				21,820
		$	489,756			$	566,003

Schedule of Research and Development Costs [Table Text Block]

		Years Ended December 31,
		2020				2019
Outside contracted services		$	3,302,034			$	2,578,507
Contracted services - related party			—				868,720
Personnel related costs			531,405				423,898
Facilities, overhead and other			34,682				85,192
		$	3,868,121			$	3,956,317

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+ 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 210.5-02.17)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.3,4)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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