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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Segments Long-Lived Assets) - USD ($) | Jun. 30, 2023 | Jun. 30, 2022
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Long-lived assets, net (property and equipment and intangible assets) | $ 2,281,972 | $ 1,456,008
UNITED STATES |  |
Long-lived assets, net (property and equipment and intangible assets) | 2,083,902 | 1,374,747
Asia [Member] |  |
Long-lived assets, net (property and equipment and intangible assets) | $ 198,070 | $ 81,261

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- Definition Long-lived assets, net (property and equipment and intangible assets) + References No definition available. + Details
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Namespace Prefix: | FKWL_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
Name: | srt_StatementGeographicalAxis=srt_AsiaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |