XML 122 R92.htm IDEA: XBRL DOCUMENT
v3.20.1

SHORT-TERM BORROWINGS - Due to third party (Details) | Dec. 31, 2019 USD ($) | Dec. 31, 2019 CNY (¥) | Jun. 30, 2019 CNY (¥)
--- | --- | --- | ---
Short-term Debt [Line Items] |  |  |
Short-term borrowings | $ 0 | ¥ 0 | ¥ 1,081,096
Interest 10.00 Percent and Due on September 8, 2019 [Member] |  |  |
Short-term Debt [Line Items] |  |  |
Short-term borrowings |  |  | ¥ 1,081,096

X
- 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
Name: | us-gaap_ShortTermDebtLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of borrowings from a creditor other than a bank with a maturity within one year or operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_ShortTermNonBankLoansAndNotesPayable
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=rcon_Interest10.00PercentAndDueOnSeptember82019Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |