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Note 2 - Revenue Recognition - Deferred Costs of Revenue Balances Included in Prepaid Expenses (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Balance, deferred costs of revenue | $ 154,218 | $ 154,218 | $ 89,068
Deferred costs added - maintenance |  | 223,148 | 228,010
Deferred costs added - deliverables |  |  | 17,406
Deferred costs expensed | (55,362) | (220,647) | (180,266)
Balance, deferred costs of revenue | $ 101,656 | $ 156,719 | $ 154,218

X
- Definition Amount of deferred costs of revenue as of the balance sheet date. + References No definition available. + Details
Name: | wavd_DeferredCostsOfRevenue
Namespace Prefix: | wavd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of expense for deferred costs of revenue in the period. + References No definition available. + Details
Name: | wavd_DeferredCostsOfRevenueExpense
Namespace Prefix: | wavd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents increase (decrease) in deferred costs of revenue associated with contract deliverables. + References No definition available. + Details
Name: | wavd_IncreaseDecreaseInDeferredCostsOfRevenueDeliverables
Namespace Prefix: | wavd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents increase (decrease) in deferred costs of revenue associated with maintenance contracts. + References No definition available. + Details
Name: | wavd_IncreaseDecreaseInDeferredCostsOfRevenueMaintenance
Namespace Prefix: | wavd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration