Note 7 - Accrued Expenses and Other Current Liabilities (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2024

Dec. 31, 2023

Notes Tables

Other Current Liabilities [Table Text Block]

	March 31, 2024		December 31, 2023
Employee compensation costs	$	264,237	$	1,026,054
Clinical development costs		253,883		389,045
Professional fees		772,074		309,062
State franchise and excise tax		54,856		120,456
Other		63,806		88,659
Total	$	1,408,856	$	1,933,276

	December 31,
	2023		2022
Employee compensation costs	$	1,026,054	$	364,070
Clinical development costs		389,045		23,185
Professional fees		309,062		206,675
State franchise and excise tax		120,456		-
Other		88,659		50,322
Total	$	1,933,276	$	644,252