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Note 3 - Acquisition - Identifiable Intangible Assets and Estimated Useful Lives (Details) - USD ($) $ in Thousands | Oct. 28, 2021 | Oct. 21, 2021 | Dec. 21, 2021
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Videology [Member] |  |  |
Finite-lived intangible assets, fair value | $ 4,396 |  |
Finite-lived intangible assets, weighted average useful life (Year) | 11 years 7 months 6 days |  |
Identifiable intangible asset – Customer Relationships | $ 5,246 |  |
Videology [Member] | Trade Names [Member] |  |  |
Indefinite-lived intangible assets, fair value | 850 |  |
Videology [Member] | Customer Relationships [Member] |  |  |
Finite-lived intangible assets, fair value | $ 2,960 |  |
Finite-lived intangible assets, weighted average useful life (Year) | 14 years |  |
Videology [Member] | Technology-Based Intangible Assets [Member] |  |  |
Finite-lived intangible assets, fair value | $ 1,050 |  |
Finite-lived intangible assets, weighted average useful life (Year) | 9 years |  |
Videology [Member] | Customer Backlog [Member] |  |  |
Finite-lived intangible assets, fair value | $ 386 |  |
Finite-lived intangible assets, weighted average useful life (Year) | 9 months 18 days |  |
Acculogic [Member] |  |  |
Finite-lived intangible assets, fair value |  | $ 2,761 |
Finite-lived intangible assets, weighted average useful life (Year) |  | 14 years |
Identifiable intangible asset – Customer Relationships |  | $ 5,074 | $ 5,074
Acculogic [Member] | Trade Names [Member] |  |  |
Indefinite-lived intangible assets, fair value |  | 878 |
Acculogic [Member] | Technology-Based Intangible Assets [Member] |  |  |
Finite-lived intangible assets, fair value |  | $ 135 |
Finite-lived intangible assets, weighted average useful life (Year) |  | 6 months |
Acculogic [Member] | Customer Contracts [Member] |  |  |
Finite-lived intangible assets, fair value |  | $ 1,300 |
Finite-lived intangible assets, weighted average useful life (Year) |  | 9 years |
Acculogic [Member] | Customer Backlog [Member] |  |  |
Finite-lived intangible assets, fair value |  | $ 4,196 |
Finite-lived intangible assets, weighted average useful life (Year) |  | 12 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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- Definition Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, 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=123413009&loc=d3e4845-128472 + Details
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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=123413009&loc=d3e4845-128472 + Details
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- Definition The amount of identifiable intangible assets recognized as of the acquisition date. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 55 -Paragraph 37 -URI http://asc.fasb.org/extlink&oid=123455525&loc=d3e2207-128464 Reference 2: 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=123413009&loc=d3e4845-128472 + Details
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