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Note 11 - Costs to Obtain and Fulfill a Contract (Details Textual) - USD ($) $ in Thousands |  | 9 Months Ended
--- | --- | ---
Mar. 18, 2019 | Sep. 30, 2019
Ascio Technologies, Inc. [Member] |  |
Capitalized Contract Cost, Amortization |  | $ 126,300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets | $ 10,318 |
Finite-Lived Intangible Asset, Useful Life | 7 years |
Deferred Costs of Acquisition [Member] |  |
Increase (Decrease) in Capitalized Costs |  | $ 122,500
Minimum [Member] |  |
Finite-Lived Intangible Asset, Useful Life |  | 2 years
Minimum [Member] | Ascio Technologies, Inc. [Member] | Active Domain Name Contracts [Member] |  |
Finite-Lived Intangible Asset, Useful Life | 1 year |
Minimum [Member] | Deferred Costs of Acquisition [Member] |  |
Capitalized Contract Cost, Amortization Period |  | 1 year
Maximum [Member] |  |
Finite-Lived Intangible Asset, Useful Life |  | 15 years
Maximum [Member] | Ascio Technologies, Inc. [Member] | Active Domain Name Contracts [Member] |  |
Finite-Lived Intangible Asset, Useful Life | 10 years |
Maximum [Member] | Deferred Costs of Acquisition [Member] |  |
Capitalized Contract Cost, Amortization Period |  | 10 years

X
- Definition Amount of increase (decrease) in capitalization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. + References No definition available. + Details
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X
- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, 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=116869197&loc=d3e4845-128472 + Details
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X
- Definition Amount of amortization expense for asset recognized from cost incurred to obtain or fulfill contract with customer. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 340 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131252-203054 + Details
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- Definition Amortization period of cost capitalized in obtaining or fulfilling contract with customer, 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 340 -SubTopic 40 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=68051541&loc=SL49131251-203054 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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