Note 11 - Commitments (Tables)

6 Months Ended

Jun. 30, 2023

Notes Tables

Lease, Cost and Other Information [Table Text Block]

									%
	Three months ended June 30,				Six months ended June 30,
	2023		2022		2023		2022
Cash paid for operating lease liabilities	$	31,882	$	31,999	$	63,763	$	63,881
Cash paid for finance lease liabilities		2,685		2,685		5,370		5,370
Right-of-use assets obtained in exchange for new operating lease liabilities (1)				663,009				663,009
Property and equipment obtained in exchange for new finance lease liabilities				43,242				43,242
Weighted Average Remaining Lease Term
Finance leases (years)							1.5 years
Operating leases (years)							3.75 years
Weighted-average discount rate – operating leases								9.20	%
Weighted-average discount rate – finance leases								9.20	%