v3.23.1

Lease Agreements (Details) | 9 Months Ended
--- | ---
Mar. 31, 2023 USD ($)
Lease Agreements (Details) [Line Items] |
Weighted average remaining lease term | 1 year 29 days
Financial Institution [Member] |
Lease Agreements (Details) [Line Items] |
Monthly lease payment | $ 22,723
Lease expiration date | December 2024
Financial Institution [Member] | Minimum [Member] |
Lease Agreements (Details) [Line Items] |
Monthly lease payment | $ 245
Financial Institution [Member] | Maximum [Member] |
Lease Agreements (Details) [Line Items] |
Monthly lease payment | $ 9,664

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- References No definition available. + Details
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Namespace Prefix: | gaxy_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Lease expiration date description. + References No definition available. + Details
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Namespace Prefix: | gaxy_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Definition Monthly lease payment. + References No definition available. + Details
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Namespace Prefix: | gaxy_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 55 -Paragraph 53 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479589/842-20-55-53 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (g)(3) -Publisher FASB -URI https://asc.fasb.org//1943274/2147478964/842-20-50-4 + Details
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Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

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- Details
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Period Type: |

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

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