Note 7 - Contract Assets and Liabilities 1 (Details Textual) - USD ($) |
6 Months Ended | ||
|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Mar. 31, 2020 |
|
| Contract with Customer, Receivable, after Allowance for Credit Loss | $ 600,000 | ||
| License [Member] | |||
| Contract with Customer, Liability, Noncurrent | $ 2,000,000 | ||
| Contract with Customer, Liability, Revenue Recognized | $ 66,667 | $ 66,667 | |
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right to consideration is unconditional. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|