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Note 3 - Revenue from Contracts with Customers - Deferred Costs of Revenue Balances Included in Prepaid Expenses (Details) - USD ($) | 3 Months Ended
--- | ---
Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022
Balance, deferred costs of revenue | $ 48,222 | $ 101,656 | $ 154,218
Deferred costs added | (48,222) | (53,434) | 2,800
Deferred costs expensed |  |  | (55,362)
Balance, deferred costs of revenue | $ 0 | $ 48,222 | $ 101,656

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 increase in deferred costs of revenue. + References No definition available. + Details
Name: | wavd_DeferredCostsOfRevenueAdded
Namespace Prefix: | wavd_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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