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Note 2 - Summary of Significant Accounting Policies - Accounts Receivable, Net, Deferred Revenue and Deferred Sales Commissions (Details) - USD ($) $ in Thousands | Jun. 30, 2026 | Dec. 31, 2025
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Accounts Receivable, after Allowance for Credit Loss | [1] | $ 130,761 | $ 135,089
Deferred Revenue |  | 213,071 | 200,956
Deferred Contract Costs |  | $ 74,305 | $ 71,257
[1] | Include long-term unbilled receivables.

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