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ORDINARY SHARES PURCHASE WARRANTS ISSUED TO INVESTORS - Liabilities (Details) - USD ($)	Dec. 31, 2023	Jun. 30, 2023
Liabilities:
Warrant liability - non-current	$ 140,000	$ 4,360,000
Level 3
Liabilities:
Warrant liability - non-current	$ 140,000	$ 4,360,000

X

- Definition

Fair value portion of warrant liability classified as noncurrent.

+ References

No definition available.

+ Details

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Namespace Prefix:	rcon_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

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

X

- Details

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Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: