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OTHER RECEIVABLES, NET - Summary of Movement of allowance for credit losses (Details)	12 Months Ended
	Jun. 30, 2025 CNY (¥)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 CNY (¥)	Jun. 30, 2023 CNY (¥)
OTHER RECEIVABLES, NET
Charge to (reversal of) allowance	¥ 63,381	$ 8,849	¥ 1,194,586	¥ 1,375,516
Third Parties
OTHER RECEIVABLES, NET
Beginning balance	800,374	111,728	1,994,960
Charge to (reversal of) allowance	(63,381)	(8,849)	(1,194,586)
Ending balance	¥ 736,993	$ 102,879	¥ 800,374	¥ 1,994,960

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- Definition

Line items represent other receivables.

+ References

No definition available.

+ Details

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Namespace Prefix:	rcon_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of allowance for credit loss on receivable, classified as other and current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3)(a)(4))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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

X

- Definition

Amount of expense related to credit loss from transactions other than loan and lease transactions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (a)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 942
-SubTopic 220
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04(11))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478524/942-220-S99-1

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Balance Type:	debit
Period Type:	duration

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