v3.22.1

Income Taxes (Tables) | 9 Months Ended
--- | ---
Mar. 31, 2022
Income Tax Disclosure [Abstract] |
Schedule of effective tax rate differed from federal statutory income tax rate |
Federal statutory rate |  | 21%
State tax, net of federal tax effect |  | 5.04%
Valuation allowance |  | -26%
Effective tax rate |  | 0%
Schedule of deferred tax assets and liabilities |
|  | March 31, 2022 |  | June 30, 2021
Federal |  |  |
| Deferred tax assets | $ 7,425,300 |  | $ 10,226,700
| Less valuation allowance | (7,425,300) |  | (10,226,700)
| Deferred tax liabilities | - |  | -
|  | - |  | -
State |  |  |  |
| Deferred tax assets | 1,876,400 |  | 2,730,800
| Less valuation allowance | (1,876,400) |  | (2,730,800)
| Deferred tax liabilities | - |  | -
|  | - |  | -
| Net Deferred Tax Assets | $ - |  | $ -
Schedule of significant components of deferred tax assets |
| March 31, 2022 |  | June 30, 2021
Net operating loss carryforwards | $ 9,120,300 |  | $ 12,579,200
Valuation allowance | (9,301,700) |  | (12,957,500)
Goodwill | 16,200 |  | (20,400)
Property and equipment | (30,300) |  | 251,600
Development costs | 112,800 |  | 27,900
Intangible assets | 36,900 |  | 72,900
Inventory allowance | 17,600 |  | 17,800
Warranty accrual and other | 28,200 |  | 28,500
Net Deferred Tax Assets | $ - |  | $ -

X
- Definition Schedule of Significant Components of Deferred Tax Assets. + References No definition available. + Details
Name: | gaxy_ScheduleOfDeferredTaxAssetsTableTextBlock
Namespace Prefix: | gaxy_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_IncomeTaxDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32537-109319 + Details
Name: | us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=121826272&loc=d3e32687-109319 + Details
Name: | us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration