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Note 10 - Revenue - Remaining Performance Obligations 2 (Details) | Dec. 31, 2018 USD ($)
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Revenue, remaining performance obligation, amount | $ 143,340
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2020-01-01 |
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) | 1 year
Revenue, remaining performance obligation, amount | $ 116,398
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-01-01 |
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) | 1 year
Revenue, remaining performance obligation, amount | $ 12,751
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-01-01 |
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) | 1 year
Revenue, remaining performance obligation, amount | $ 5,498
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-01-01 |
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) | 1 year
Revenue, remaining performance obligation, amount | $ 3,456
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01 |
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) | 1 year
Revenue, remaining performance obligation, amount | $ 2,163
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-01-01 |
Revenue, remaining performance obligation, expected timing of satisfaction, period (Year) |
Revenue, remaining performance obligation, amount | $ 3,074

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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=109196051&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=109196051&loc=SL49130556-203045 + Details
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