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Note 3 - Revenue from Contracts with Customers - Changes in Contract Assets and Liabilities (Details) - USD ($) | 3 Months Ended | 12 Months Ended
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Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Contract liabilities, balance | $ 72,003 | $ 127,091 | $ 182,756 | $ 165,843 | $ 149,692 | $ 186,835 | $ 186,835 |
Contract liabilities added | 0 | 0 | 0 | 2,491 | 87,612 | 19,280 | 439,230 | $ 359,896
Revenue recognized | (45,977) | (55,088) | (55,665) | (130,648) | (71,461) | (56,423) | (443,309) | (1,119,945)
Contract liabilities, balance | $ 26,026 | $ 72,003 | $ 127,091 | $ 37,686 | $ 165,843 | $ 149,692 | $ 182,756 | $ 186,835

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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 8 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-8 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 45 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479837/606-10-45-2 + Details
Name: | us-gaap_ContractWithCustomerLiabilityCurrent
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Additions in the period to the contract with customer, liability. + References No definition available. + Details
Name: | wavd_ContractWithCustomerLiabilityAdditions
Namespace Prefix: | wavd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References No definition available. + Details
Name: | wavd_ContractWithCustomerLiabilityRevenueRecognizedDuringPeriod
Namespace Prefix: | wavd_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration