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PURCHASE ADVANCES (Details 2) - Third Party [Member]	12 Months Ended
	Jun. 30, 2016 USD ($)	Jun. 30, 2016 CNY (¥)	Jun. 30, 2015 CNY (¥)
Beginning balance	$ 635,503	¥ 4,222,492	¥ 1,360,261
Charge to expense	1,861,550	12,368,755	2,862,231
Ending balance	$ 2,497,053	¥ 16,591,247	¥ 4,222,492

X

- Definition

Allowances for doubtful accounts in purchase advance third party with in one year as of balance sheet date.

+ References

No definition available.

+ Details

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

X

- Definition

Amount of expense related to write-down of allowance for doubtful accounts in advance to suppliers third party and related party.

+ References

No definition available.

+ Details

Name:	rcon_ProvisionForDoubtfulAccountsAdvancesToInventoryPurchase
Namespace Prefix:	rcon_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=rcon_ThirdPartyMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: