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Note 9 - Leases (Details Textual) $ in Millions | 12 Months Ended
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Dec. 31, 2021 USD ($)
Chief Executive Officer [Member] | Related Entity That Owns Cleveland Warehouse [Member] |
Equity Method Investment, Ownership Percentage | 50.00%
Affiliated Entity [Member] | Cleveland Warehouse [Member] |
Lessee, Operating Lease, Renewal Term (Year) | 5 years
Operating Lease, Annual Expense | $ 0.2
Minimum [Member] |
Lessee, Operating Lease, Remaining Lease Term (Year) | 1 year
Maximum [Member] |
Lessee, Operating Lease, Remaining Lease Term (Year) | 17 years
Lessee, Operating Lease, Renewal Term (Year) | 5 years

X
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571 + Details
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X
- Definition Remaining lease term of operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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- Definition Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918673-209980 + Details
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- Details
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