Note 3 - Accrued Expenses

6 Months Ended

Jun. 30, 2023

Notes to Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

Note 3. Accrued Expenses

Accrued expenses are comprised of the following:

	June 30, 2023 (unaudited)		December 31, 2022
Payroll and related costs	$	148,271	$	195,803
Professional and consulting		-		3,685
Royalties		40,075		40,075
Accrued cost of revenues		190,064		168,657
Sales tax		22,228		22,228
Other		410		410
Total	$	401,048	$	430,858