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Note 2 - Revenue Recognition 2 (Details Textual) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-10-01 $ in Millions | Sep. 30, 2020 USD ($)
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Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Month) | 1 year
Revenue, Remaining Performance Obligation, Amount | $ 48.5
Minimum [Member] |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Month) | 1 year 30 days
Maximum [Member] |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Month) | 5 years
Long-term Contract with Customer [Member] |
Revenue, Remaining Performance Obligation, Amount | $ 10.7

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- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045 + Details
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- Definition Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130556-203045 + Details
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- Details
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- Details
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