<?xml version="1.0" encoding="utf-8"?>
<xbrl
  xml:lang="en-US"
  xmlns="http://www.xbrl.org/2003/instance"
  xmlns:dei="http://xbrl.sec.gov/dei/2022"
  xmlns:link="http://www.xbrl.org/2003/linkbase"
  xmlns:xlink="http://www.w3.org/1999/xlink">
    <link:schemaRef xlink:href="hwkn-20230201.xsd" xlink:type="simple"/>
    <context id="i0f4bff778df544ad8bf8803443654978_D20230201-20230201">
        <entity>
            <identifier scheme="http://www.sec.gov/CIK">0000046250</identifier>
        </entity>
        <period>
            <startDate>2023-02-01</startDate>
            <endDate>2023-02-01</endDate>
        </period>
    </context>
    <dei:EntityCentralIndexKey
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV80L2ZyYWc6OWFiYTExNGE2YzQ2NDQ2YTgyOTVkNjlmYjAwYjkyY2IvdGFibGU6Yzk1YWNjMmRmMjI4NDlkZTk4Y2IxZGVhYTk0YTIxOGMvdGFibGVyYW5nZTpjOTVhY2MyZGYyMjg0OWRlOThjYjFkZWFhOTRhMjE4Y18wLTEtMS0xLTI4Mjg4_eb201f5f-cb85-4f40-9da6-104c8a3ddeff">0000046250</dei:EntityCentralIndexKey>
    <dei:AmendmentFlag
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV80L2ZyYWc6OWFiYTExNGE2YzQ2NDQ2YTgyOTVkNjlmYjAwYjkyY2IvdGFibGU6Yzk1YWNjMmRmMjI4NDlkZTk4Y2IxZGVhYTk0YTIxOGMvdGFibGVyYW5nZTpjOTVhY2MyZGYyMjg0OWRlOThjYjFkZWFhOTRhMjE4Y18xLTEtMS0xLTI4Mjg4_31ca29cf-2918-4cd3-88f0-07b09aaafaa3">false</dei:AmendmentFlag>
    <dei:DocumentType
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGV4dHJlZ2lvbjpmYTIwNTBmNGQ3Y2M0MzhiYTRhMDZlYzNjNWI1OGE4M18xMTI3_73db5fde-b206-47e0-aa13-f43d45d99d35">8-K</dei:DocumentType>
    <dei:DocumentPeriodEndDate
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGV4dHJlZ2lvbjpmYTIwNTBmNGQ3Y2M0MzhiYTRhMDZlYzNjNWI1OGE4M18xMTI4_1522a6c2-5bed-46ed-b920-8cc902a29860">2023-02-01</dei:DocumentPeriodEndDate>
    <dei:EntityRegistrantName
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGV4dHJlZ2lvbjpmYTIwNTBmNGQ3Y2M0MzhiYTRhMDZlYzNjNWI1OGE4M18xMTI5_13c49b61-23ec-49e1-8d18-76b9d6d40ec2">Hawkins, Inc.</dei:EntityRegistrantName>
    <dei:EntityIncorporationStateCountryCode
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YzQ5N2U1OWQ5YjdkNDUyMjhhYjQwMDI2NDZjZDJmMjEvdGFibGVyYW5nZTpjNDk3ZTU5ZDliN2Q0NTIyOGFiNDAwMjY0NmNkMmYyMV8wLTAtMS0xLTI4Mjg4_ae96b5a8-a287-4a2d-81e6-f921468666e2">MN</dei:EntityIncorporationStateCountryCode>
    <dei:EntityFileNumber
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YzQ5N2U1OWQ5YjdkNDUyMjhhYjQwMDI2NDZjZDJmMjEvdGFibGVyYW5nZTpjNDk3ZTU5ZDliN2Q0NTIyOGFiNDAwMjY0NmNkMmYyMV8wLTItMS0xLTI4Mjg4_0098e8c9-b428-4d74-ba58-2dca45818545">0-7647</dei:EntityFileNumber>
    <dei:EntityTaxIdentificationNumber
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YzQ5N2U1OWQ5YjdkNDUyMjhhYjQwMDI2NDZjZDJmMjEvdGFibGVyYW5nZTpjNDk3ZTU5ZDliN2Q0NTIyOGFiNDAwMjY0NmNkMmYyMV8wLTQtMS0xLTI4Mjg4_75dfe261-8ee9-4c36-a39a-86b3ef1e971b">41-0771293</dei:EntityTaxIdentificationNumber>
    <dei:EntityAddressAddressLine1
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6ZmIxODVhOGZkMjRmNGNlYzk1MTJmYTUwMzcwN2NmMmMvdGFibGVyYW5nZTpmYjE4NWE4ZmQyNGY0Y2VjOTUxMmZhNTAzNzA3Y2YyY18wLTAtMS0xLTI4Mjg4_1471559b-460c-4e9f-b256-0ef54f6bf989">2381 Rosegate,</dei:EntityAddressAddressLine1>
    <dei:EntityAddressCityOrTown
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6ZmIxODVhOGZkMjRmNGNlYzk1MTJmYTUwMzcwN2NmMmMvdGFibGVyYW5nZTpmYjE4NWE4ZmQyNGY0Y2VjOTUxMmZhNTAzNzA3Y2YyY18wLTEtMS0xLTI4Mjg4_b0ae82a8-9ad2-48f2-bdb7-dfcc51b73c25">Roseville,</dei:EntityAddressCityOrTown>
    <dei:EntityAddressStateOrProvince
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6ZmIxODVhOGZkMjRmNGNlYzk1MTJmYTUwMzcwN2NmMmMvdGFibGVyYW5nZTpmYjE4NWE4ZmQyNGY0Y2VjOTUxMmZhNTAzNzA3Y2YyY18wLTItMS0xLTI4Mjg4_3f4d2a83-526a-4e56-bb18-d4d450271e9b">MN</dei:EntityAddressStateOrProvince>
    <dei:EntityAddressPostalZipCode
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6ZmIxODVhOGZkMjRmNGNlYzk1MTJmYTUwMzcwN2NmMmMvdGFibGVyYW5nZTpmYjE4NWE4ZmQyNGY0Y2VjOTUxMmZhNTAzNzA3Y2YyY18wLTQtMS0xLTI4Mjg4_10aac707-525e-4a4b-8f86-5d8a80f4bebc">55113</dei:EntityAddressPostalZipCode>
    <dei:CityAreaCode
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGV4dHJlZ2lvbjpmYTIwNTBmNGQ3Y2M0MzhiYTRhMDZlYzNjNWI1OGE4M18zNjM_3bbf236c-0c8b-40e3-b23f-d9499b785d8e">612</dei:CityAreaCode>
    <dei:LocalPhoneNumber
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGV4dHJlZ2lvbjpmYTIwNTBmNGQ3Y2M0MzhiYTRhMDZlYzNjNWI1OGE4M18xMTMx_745db541-ed89-4d0b-b406-c0c2df3a30c8">331-6910</dei:LocalPhoneNumber>
    <dei:WrittenCommunications
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YjFkY2M0OWIwMDczNDBiOTg0NjI3NDJhOTZiMjYzOTAvdGFibGVyYW5nZTpiMWRjYzQ5YjAwNzM0MGI5ODQ2Mjc0MmE5NmIyNjM5MF8wLTAtMS0xLTI4Mjg4_391520e0-db09-41fc-9c84-db136c400c3b">false</dei:WrittenCommunications>
    <dei:SolicitingMaterial
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YjFkY2M0OWIwMDczNDBiOTg0NjI3NDJhOTZiMjYzOTAvdGFibGVyYW5nZTpiMWRjYzQ5YjAwNzM0MGI5ODQ2Mjc0MmE5NmIyNjM5MF8yLTAtMS0xLTI4Mjg4_44a19a65-8cee-4a04-8f24-df3d68d0009a">false</dei:SolicitingMaterial>
    <dei:PreCommencementTenderOffer
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YjFkY2M0OWIwMDczNDBiOTg0NjI3NDJhOTZiMjYzOTAvdGFibGVyYW5nZTpiMWRjYzQ5YjAwNzM0MGI5ODQ2Mjc0MmE5NmIyNjM5MF80LTAtMS0xLTI4Mjg4_8a5cb02d-4f0e-4a36-8ecd-8c2414c5150c">false</dei:PreCommencementTenderOffer>
    <dei:PreCommencementIssuerTenderOffer
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YjFkY2M0OWIwMDczNDBiOTg0NjI3NDJhOTZiMjYzOTAvdGFibGVyYW5nZTpiMWRjYzQ5YjAwNzM0MGI5ODQ2Mjc0MmE5NmIyNjM5MF82LTAtMS0xLTI4Mjg4_4d90798a-8ee5-485d-976d-e1f892c80689">false</dei:PreCommencementIssuerTenderOffer>
    <dei:Security12bTitle
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YmVmYTQ2NWVjMDRlNDc1OGE5YmQ1M2Y5ZmY0NDRmNWUvdGFibGVyYW5nZTpiZWZhNDY1ZWMwNGU0NzU4YTliZDUzZjlmZjQ0NGY1ZV8xLTAtMS0xLTI4Mjg4_486b75da-cbd2-4e2f-9dd9-1ab19cfae74f">Common Stock, par value $.01 per share</dei:Security12bTitle>
    <dei:TradingSymbol
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YmVmYTQ2NWVjMDRlNDc1OGE5YmQ1M2Y5ZmY0NDRmNWUvdGFibGVyYW5nZTpiZWZhNDY1ZWMwNGU0NzU4YTliZDUzZjlmZjQ0NGY1ZV8xLTEtMS0xLTI4Mjg4_1b90253f-20e3-4db3-ab12-0e55cdd5028a">HWKN</dei:TradingSymbol>
    <dei:SecurityExchangeName
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGFibGU6YmVmYTQ2NWVjMDRlNDc1OGE5YmQ1M2Y5ZmY0NDRmNWUvdGFibGVyYW5nZTpiZWZhNDY1ZWMwNGU0NzU4YTliZDUzZjlmZjQ0NGY1ZV8xLTItMS0xLTI4Mjg4_db350cb2-f471-4cdd-9922-ac67fa4ba8af">NASDAQ</dei:SecurityExchangeName>
    <dei:EntityEmergingGrowthCompany
      contextRef="i0f4bff778df544ad8bf8803443654978_D20230201-20230201"
      id="id3VybDovL2RvY3MudjEvZG9jOjgzYzhlZjhmNGFlYzRkMGVhMzRiZGMzNmYzZjJhOWVhL3NlYzo4M2M4ZWY4ZjRhZWM0ZDBlYTM0YmRjMzZmM2YyYTllYV8xL2ZyYWc6ZmEyMDUwZjRkN2NjNDM4YmE0YTA2ZWMzYzViNThhODMvdGV4dHJlZ2lvbjpmYTIwNTBmNGQ3Y2M0MzhiYTRhMDZlYzNjNWI1OGE4M18xMTI2_965ca7a2-dd44-43af-bed9-b185557d9bc8">false</dei:EntityEmergingGrowthCompany>
</xbrl>
