Note 7 - Leases (Details Textual) - USD ($) |
6 Months Ended | |
---|---|---|
Jun. 30, 2022 |
Jun. 30, 2021 |
|
Operating Lease, Weighted Average Remaining Lease Term (Year) | 4 years | |
Operating Lease, Weighted Average Discount Rate, Percent | 15.21% | |
General and Administrative Expense [Member] | ||
Operating Lease, Expense | $ 142,411 | $ 29,225 |
Research and Development Expense [Member] | ||
Operating Lease, Expense | $ 134,056 | $ 0 |
Lease Related to External Debt One [Member] | ||
Lessee, Operating Lease, Discount Rate | 3.00% | |
Lease Related to External Debt Two [Member] | ||
Lessee, Operating Lease, Discount Rate | 10.00% | |
Lease Related to External Debt Three [Member] | ||
Lessee, Operating Lease, Discount Rate | 17.00% |