INVENTORIES - Inventories (Details) - USD ($)	Jun. 30, 2025	Jun. 30, 2024
Inventory Disclosure [Abstract]
Purchased parts and components	$ 2,630,439	$ 2,524,201
Work-in-process	182,243	191,240
Inventories	$ 2,812,682	$ 2,715,441

No definition available.

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- Definition

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

+ References

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-Topic 852
-SubTopic 10
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-Section 55
-Paragraph 10
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-URI https://asc.fasb.org/1943274/2147481372/852-10-55-10

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-Topic 210
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6))
-Publisher FASB
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- Definition

Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(a)(3))
-Publisher FASB
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- Definition

Amount before valuation and LIFO reserves of other supplies used within the manufacturing or production process expected to be consumed within one year or operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(6)(a)(5))
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