Represents the accounts payable offset amount during the reporting period.

No definition available.

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

- Definition

Represents the accounts payable offset by accounts receivable during the reporting period.

+ References

No definition available.

+ Details

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Namespace Prefix:	rcon_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of accounts receivables will be collected in the next fiscal year following the latest fiscal year.

+ References

No definition available.

+ Details

Name:	rcon_AccountsReceivablesWillBeCollectedInNextTwelveMonths
Namespace Prefix:	rcon_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

- Definition

Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.5)
-URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Details

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Balance Type:
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- Details

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

- Details

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

- Details

Name:	us-gaap_TypeOfArrangementAxis=rcon_ThirdPartySettlementAgreementsMember
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TRADE ACCOUNTS RECEIVABLE, NET (Details Textual)	12 Months Ended
TRADE ACCOUNTS RECEIVABLE, NET (Details Textual)	Jun. 30, 2016 USD ($)	Jun. 30, 2016 CNY (¥)	Jun. 30, 2015 CNY (¥)	Jun. 30, 2016 CNY (¥)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Receivables Will Be Collected In Next Twelve Months	$ 371,299			¥ 2,467,036
Provision for Doubtful Accounts	2,178,560	¥ 14,475,074	¥ 3,252,868
Third Party [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Provision for Doubtful Accounts	248,444	1,650,745	¥ 19,421
Xiamen Huangsheng Hitek Computer Network Co Ltd [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Payable Offset By Accounts Receivable	147,494	980,000
Xiamen Hengda Hitek Computer Network Co Ltd [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Payable Offset By Accounts Receivable	406,263	2,699,347
Accounts Payable Offset Amount	376,162	2,499,347
Xiamen Hengda Hitek Computer Network Co Ltd [Member] \| Third Party Settlement Agreements [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Accounts Payable Offset By Accounts Receivable	$ 30,101	¥ 200,000