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Note 6 - Fair Value Measurements - Instruments Measured at Fair Value on a Non-recurring Basis (Details) - Fair Value, Nonrecurring [Member] - USD ($) $ in Thousands | Sep. 30, 2021 | Oct. 01, 2020
--- | --- | ---
Zonehaven, Inc [Member] | Reported Value Measurement [Member] |  |
Goodwill | $ 15,538 |
Intangible assets | 9,594 |
Zonehaven, Inc [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Goodwill | 0 |
Intangible assets | 0 |
Zonehaven, Inc [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Goodwill | 0 |
Intangible assets | 0 |
Zonehaven, Inc [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Goodwill | 15,538 |
Intangible assets | 9,594 |
Assets Acquisition of Amika Mobile Corporation [Member] | Holdback Liability [Member] |  |
Holdback liability from Amika Mobile asset purchase | 687 | $ 613
Assets Acquisition of Amika Mobile Corporation [Member] | Reported Value Measurement [Member] |  |
Goodwill | 5,853 |
Intangible assets | 2,531 |
Operating lease ROU asset from Amika Mobile asset purchase | 248 |
Assets Acquisition of Amika Mobile Corporation [Member] | Reported Value Measurement [Member] | Holdback Liability [Member] |  |
Holdback liability from Amika Mobile asset purchase | 687 |
Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Goodwill | 0 |
Intangible assets | 0 |
Operating lease ROU asset from Amika Mobile asset purchase | 0 |
Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 1 [Member] | Holdback Liability [Member] |  |
Holdback liability from Amika Mobile asset purchase | 0 |
Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Goodwill | 0 |
Intangible assets | 0 |
Operating lease ROU asset from Amika Mobile asset purchase | 0 |
Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 2 [Member] | Holdback Liability [Member] |  |
Holdback liability from Amika Mobile asset purchase | 0 |
Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Goodwill | 5,853 |
Intangible assets | 2,531 |
Operating lease ROU asset from Amika Mobile asset purchase | 248 |
Assets Acquisition of Amika Mobile Corporation [Member] | Estimate of Fair Value Measurement [Member] | Fair Value, Inputs, Level 3 [Member] | Holdback Liability [Member] |  |
Holdback liability from Amika Mobile asset purchase | $ 687 |

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- Definition Amount of fair value portion of lessee's right to use underlying asset under operating lease. + References No definition available. + Details
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- Definition Fair value portion of assets, excluding financial assets, that lack physical substance, having a limited useful life. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Fair value portion of asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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- Definition Fair value of obligations not classified as financial liabilities. Includes, but is not limited to, accounts payable and accrued liabilities, commitments, obligations, and other liabilities. + References No definition available. + Details
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