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

3 Months Ended

Mar. 31, 2021

Notes Tables

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

	March 31, 2021		December 31, 2020
	(Unaudited)		(Audited)
Billed receivable	$	293,323	$	130,532
Unbilled receivable		91,640		163,667
	$	384,963	$	294,199

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

	March 31, 2021		December 31, 2020
	(Unaudited)		(Audited)
Prepaid insurance	$	94,841	$	204,988
Prepaid expenses - various		120,534		72,403
Prepaid taxes		814		3,164
	$	216,189	$	280,555

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

	March 31, 2021		December 31, 2020
	(Unaudited)		(Audited)
Research and development expenses	$	1,337,755	$	904,572
Legal expenses		93,071		24,496
Other		42,987		84,031
	$	1,473,813	$	1,013,099

Schedule of Accrued Liabilities [Table Text Block]

	March 31, 2021		December 31, 2020
	(Unaudited)		(Audited)
Employee wages and benefits	$	175,210	$	447,881
Research and development expenses		42,006		28,508
Other		60,452		13,367
	$	277,668	$	489,756

Schedule of Research and Development Costs [Table Text Block]

	Three Months Ended March 31,
	2021		2020
	(Unaudited)		(Unaudited)
Outside contracted services	$	1,659,194	$	613,790
Personnel related costs		148,162		123,638
Facilities, overhead and other		742		18,025
	$	1,808,098	$	755,453