Note 10 - Revenue 2 (Details Textual) - Active Domain Name Contracts [Member] - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2021-07-01 |
Jun. 30, 2021 |
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Revenue, Remaining Performance Obligation, Percentage | 80.00% |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period (Month) | 12 months |