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Note 16 - Income Taxes (Details Textual) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Sep. 30, 2019 | Dec. 31, 2019
Deferred Tax Assets, Operating Loss Carryforwards, Revaluation Due to CARES Act | $ 300,000 |  |
Deferred Tax Assets, Property, Plant and Equipment |  | $ 864,000 |
Deferred Tax Assets, Goodwill and Intangible Assets |  |  | $ 4,800,000
Sale of Manufacturing Facility in North Canton, Ohio [Member] |  |  |
Gain (Loss) on Disposition of Property Plant Equipment, Total | $ 3,700,000 |  |
Sell Manufacturing Facility In New Windsor, New York [Member] |  |  |
Gain (Loss) on Disposition of Property Plant Equipment, Total |  | $ 4,800,000 |

X
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- Definition Amount of gain (loss) on sale or disposal of property, plant and equipment assets, including oil and gas property and timber property. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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