v3.23.2

Commitments, Contingencies, and Concentrations (Details) - USD ($)	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2022	Jun. 30, 2021	Sep. 04, 2019
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Accrued liability (in Dollars)	$ 1,563,428		$ 1,563,428		$ 993,371	$ 213,772
Note payable (in Dollars)					$ 586,862
Customer Concentration Risk [Member] | One Vendor [Member]
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Concentrations risk	87.00%
Customer Concentration Risk [Member] | Two Vendors [Member]
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Concentrations risk		36.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Three vendors [Member]
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Concentrations risk, percentage					75.00%	75.00%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Concentrations risk, percentage					77.00%	73.00%
Concentrations risk			57.00%		80.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Two Customers [Member]
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Concentrations risk	54.00%			55.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Three Customers [Member]
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Concentrations risk			78.00%
Galaxy [Member] | Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Three customer [Member]
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Concentrations risk, percentage					66.00%	50.00%
Concepts and Solutions [Member]
Commitments, Contingencies, and Concentrations (Details) [Line Items]
Accrued liability (in Dollars)							$ 591,000
Note payable (in Dollars)	$ 1,030,079		$ 1,030,079		$ 1,030,079	$ 1,030,079

X

- References

No definition available.

+ Details

Name:	gaxy_CommitmentsContingenciesandConcentrationsDetailsLineItems
Namespace Prefix:	gaxy_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.c

+ References

No definition available.

+ Details

Name:	gaxy_ConcentrationRiskPercentage
Namespace Prefix:	gaxy_
Data Type:	dtr:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.20)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_AccruedLiabilitiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 21
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-21

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-20

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-18

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482861/275-10-50-20

+ Details

Name:	us-gaap_ConcentrationRiskPercentage1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Carrying value as of the balance sheet date of notes payable (with maturities initially due after one year or beyond the operating cycle if longer), excluding current portion.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1

+ Details

Name:	us-gaap_LongTermNotesPayable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=gaxy_OneVendorMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=gaxy_TwoVendorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=gaxy_ThreeVendorsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=gaxy_TwoCustomerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_SalesRevenueNetMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=gaxy_ThreeCustomersMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=gaxy_GalaxyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=gaxy_ThreeCustomerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_BusinessAcquisitionAxis=gaxy_ConceptsandSolutionsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: