Note 6 - Income Taxes (Details Textual) |
Mar. 31, 2023
USD ($)
|
|---|---|
| Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability, Total | $ 12,100,000 |
| Tax Cuts and Jobs Act, Transition Tax for Accumulated Foreign Earnings, Liability, Noncurrent | 9,100,000 |
| Domestic Tax Authority [Member] | |
| Deferred Tax Assets, Valuation Allowance, Total | 0 |
| State and Local Jurisdiction [Member] | |
| Operating Loss Carryforwards | 438,000 |
| Foreign Tax Authority [Member] | |
| Operating Loss Carryforwards | $ 1,400,000 |
| X | ||||||||||
- Definition Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of tax liability from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of tax liability from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Cuts and Jobs Act, classified as noncurrent. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|