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Note 8 - Income Taxes - Income Tax Expense From Change in Tax Rate (Details) | 3 Months Ended
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Dec. 31, 2017 USD ($)
Transition tax on deemed repatriation of certain foreign earnings | $ 514,454 | [1]
Foreign Withholding Taxes | 290,128 | [2]
Remeasuring deferred tax position at the lowered income tax rate | (463,800) |
| $ 340,782 |
[1] | classified as part of the Federal current provision
[2] | classified as part of the Federal deferred benefit

X
- Definition Amount of income tax expense (benefit) from foreign withholding taxes pursuant to Tax Act. + References No definition available. + Details
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- Definition Amount of income tax expense (benefit) from transition tax on accumulated earnings of controlled foreign corporation deemed repatriated pursuant to Tax Act. + References No definition available. + Details
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X
- Definition Amount of income tax expense (benefit) from continuing operations attributable to an adjustment of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32639-109319 + Details
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- Definition Amount of increase (decrease) to previously recorded tax expense. Includes, but is not limited to, significant settlements of income tax disputes, and unusual tax positions or infrequent actions taken by the entity, including tax assessment reversal, and IRS tax settlement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=96869850&loc=d3e28446-109314 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 25 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=96869850&loc=d3e28511-109314 + Details
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