Note 7 - Long-term Debt (Tables)

6 Months Ended

Jun. 30, 2022

Notes Tables

Convertible Debt [Table Text Block]

	June 30, 2022		December 31, 2021
Convertible Note	$	-		16,800,000
Less: unamortized debt issuance costs		-		(2,213,064	)
Convertible Note payable	$	-	$	14,586,936
Current portion of Convertible Note payable		-		8,400,000
Convertible Note payable, less current portion		-		6,186,936
Convertible Note payable	$	-	$	14,586,936

Schedule of Debt [Table Text Block]

	June 30, 2022			December 31, 2021
Senior Promissory Notes	$	6,000,000			-
Less: unamortized debt discount		(657,813	)		-
Senior Promissory Notes payable	$	5,342,187		$	-
Current portion of Senior Promissory Notes payable		-			-
Senior Promissory Notes payable, less current portion		5,342,187			-
Senior Promissory Notes payable	$	5,342,187		$	-