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Note 4 - PistolStar, Inc. Acquisition - Finite-lived Intangible Assets Acquired (Details) - PistolStar [Member] - USD ($) | Jun. 30, 2020 | Sep. 30, 2020
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Intangible assets | $ 1,480,000 | $ 1,480,000
Trade Names [Member] |  |
Intangible assets | $ 130,000 |
Estimated (Year) | 15 years |
Proprietary Software [Member] |  |
Intangible assets | $ 420,000 |
Estimated (Year) | 5 years |
Customer Relationships [Member] |  |
Intangible assets | $ 930,000 |
Customer Relationships [Member] | Minimum [Member] |  |
Estimated (Year) | 8 years |
Customer Relationships [Member] | Maximum [Member] |  |
Estimated (Year) | 10 years |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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Balance Type: | na
Period Type: | duration

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- Definition Amount of intangible assets, excluding goodwill, acquired at the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121647850&loc=d3e4845-128472 + Details
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- Details
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