Lease Expired.

No definition available.

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Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- 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

- Definition

The number of shares converted in a noncash (or part noncash) transaction. Noncash is defined as transactions during a period that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period.

+ References

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-Publisher FASB
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration

- Definition

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

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+ Details

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

- Definition

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Including the current and noncurrent portions, aggregate carrying amount of all types of notes payable, as of the balance sheet date, with initial maturities beyond one year or beyond the normal operating cycle, if longer.

+ References

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+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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Related Party Transactions (Narrative) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019	Jun. 30, 2019
Related Party Transaction [Line Items]
Notes payable	$ 1,484,473		$ 1,484,473
Interest rate	3.75%		3.75%		6.00%
Debt maturity			Aug. 12, 2020
Lease Expired			Dec. 31, 2021
Operating Leases, Rent Expense	$ 4,500	$ 4,500	$ 13,500	$ 24,634
Monthly lease payment			1,500
Long-term Note Payable to Related Party - 1 [Member]
Related Party Transaction [Line Items]
Interest payable	10,000		10,000
Notes payable	$ 200,000		$ 200,000
Interest rate	6.00%		6.00%
Debt maturity			Nov. 30, 2021
Long-term Note Payable to Related Party - 1 [Member] \| Series D Preferred Stock [Member]
Related Party Transaction [Line Items]
Conversion of shares			400,000
Unsecured note payble [Member]
Related Party Transaction [Line Items]
Interest rate	3.00%		3.00%
Debt maturity			Nov. 30, 2021
Long-term Note Payable to Related Party - 3 [Member]
Related Party Transaction [Line Items]
Notes payable	$ 225,000		$ 225,000
Interest rate	6.00%		6.00%
Debt maturity			Mar. 31, 2022
Long-term Note Payable to Related Party - 3 [Member] \| Series D Preferred Stock [Member]
Related Party Transaction [Line Items]
Conversion of shares			1,225,000
Long-term Note Payable to Related Party - 4 [Member]
Related Party Transaction [Line Items]
Interest rate	6.00%		6.00%
Debt maturity			Nov. 30, 2021
Long-term Note Payable to Related Party - 4 [Member] \| Series D Preferred Stock [Member]
Related Party Transaction [Line Items]
Conversion of shares			200,000
Long-term Note Payable to Related Party - 5 [Member]
Related Party Transaction [Line Items]
Interest rate	10.00%		10.00%
Debt maturity			Aug. 20, 2020