XML 131 R110.htm IDEA: XBRL DOCUMENT
v3.25.3

CLASS A ORDINARY SHARES (Details) |  |  |  | 12 Months Ended |  |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 01, 2024 shares | Oct. 16, 2023 shares | Mar. 15, 2023 USD ($) $ / shares shares | Jun. 30, 2025 USD ($) $ / shares shares | Jun. 30, 2025 CNY (¥) shares | Jun. 30, 2024 $ / shares | Jun. 30, 2024 CNY (¥) shares | Mar. 29, 2024 USD ($) $ / shares shares | Mar. 28, 2024 USD ($) $ / shares shares | Dec. 31, 2023 shares | Dec. 14, 2023 shares | Jun. 30, 2023 shares | Jun. 30, 2021 shares
CLASS A ORDINARY SHARES. |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split ratio | 0.056 |  |  | 0.2 |  |  |  |  |  |  |  |  |
Number of ordinary shares called for by warrants |  |  |  |  |  |  |  |  |  | 863,333 | 7,950,769 |  |
Stock issued during period, shares, stock splits | 0 |  |  |  |  |  |  |  |  |  |  |  |
Shares requested to transfer agent to issue | 54,727 |  |  |  |  |  |  |  |  |  |  |  |
Stockholders equity note stock split securities exercisable multiplier | 18 |  |  |  |  |  |  |  |  |  |  |  |
Percentage transfer of profit to statutory reserves |  |  |  | 10.00% |  |  |  |  |  |  |  |  |
Transfer of profit to statutory reserves up to certain percentage of registered capital |  |  |  | 50.00% |  |  |  |  |  |  |  |  |
Appropriated retained earnings |  |  |  | $ 579,168 | ¥ 4,148,929 |  | ¥ 4,148,929 |  |  |  |  |  |
Post 2024 Reverse Stock Split |  |  |  |  |  |  |  |  |  |  |  |  |
CLASS A ORDINARY SHARES. |  |  |  |  |  |  |  |  |  |  |  |  |
Number of ordinary shares called for by warrants |  |  |  |  |  |  |  |  |  | 47,964 | 441,710 |  |
Class A ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  |
CLASS A ORDINARY SHARES. |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split ratio | 0.056 |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares authorized |  |  |  | 500,000,000 | 500,000,000 |  | 500,000,000 | 500,000,000 | 150,000,000 |  |  |  |
Par value (in dollars per share) | $ / shares |  |  | $ 0.0925 | $ 0.0001 |  | $ 0.0001 |  | $ 0.0001 | $ 0.0925 |  |  |  |
Ordinary shares, shares outstanding | 141,703,218 |  |  | 10,627,426 | 10,627,426 |  | 7,987,959 |  |  |  |  |  |
Ordinary shares, shares issued |  | 1,175,000 |  | 10,627,426 | 10,627,426 |  | 7,987,959 |  |  |  |  |  |
Authorized share capital | $ |  |  |  |  |  |  |  | $ 58,000 | $ 15,725,000 |  |  |  |
Stock issuance (in shares) |  |  | 8,827,500 |  |  |  |  |  |  |  |  |  |
Number of ordinary shares called for by warrants |  |  | 10,002,500 |  |  |  | 863,333 |  |  |  |  | 7,950,769 | 8,814,102
Class A ordinary shares | Post 2024 Reverse Stock Split |  |  |  |  |  |  |  |  |  |  |  |  |
CLASS A ORDINARY SHARES. |  |  |  |  |  |  |  |  |  |  |  |  |
Par value (in dollars per share) | $ / shares |  |  | $ 1.67 |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares outstanding | 7,927,132 |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares issued |  | 65,278 |  |  |  |  |  |  |  |  |  |  |
Stock issuance (in shares) |  |  | 490,417 |  |  |  |  |  |  |  |  |  |
Number of ordinary shares called for by warrants |  |  | 555,694 |  |  |  | 47,964 |  |  |  |  | 441,710 | 489,673
Class B ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  |
CLASS A ORDINARY SHARES. |  |  |  |  |  |  |  |  |  |  |  |  |
Reverse stock split ratio | 0.056 |  |  |  |  |  |  |  |  |  |  |  |
Ordinary shares, shares authorized |  |  |  | 80,000,000 | 80,000,000 |  | 80,000,000 | 80,000,000 | 20,000,000 |  |  |  |
Par value (in dollars per share) | $ / shares |  |  |  | $ 0.0001 |  | $ 0.0001 |  | $ 0.0001 | $ 0.0925 |  |  |  |
Ordinary shares, shares outstanding |  |  |  | 20,000,000 | 20,000,000 |  | 7,100,000 |  |  |  |  |  |
Ordinary shares, shares issued |  |  |  | 20,000,000 | 20,000,000 |  | 7,100,000 |  |  |  |  |  |
Pre-funded warrants |  |  |  |  |  |  |  |  |  |  |  |  |
CLASS A ORDINARY SHARES. |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issuance (in shares) |  | 1,175,000 | 1,175,000 |  |  |  |  |  |  |  |  |  |
Number of ordinary shares called for by warrants |  |  | 10,002,500 |  |  |  |  |  |  |  |  |  |
Gross proceeds | $ |  |  | $ 8,000,000 |  |  |  |  |  |  |  |  |  |
Pre-funded warrants | Post 2024 Reverse Stock Split |  |  |  |  |  |  |  |  |  |  |  |  |
CLASS A ORDINARY SHARES. |  |  |  |  |  |  |  |  |  |  |  |  |
Stock issuance (in shares) |  | 65,278 | 65,278 |  |  |  |  |  |  |  |  |  |
Number of ordinary shares called for by warrants |  |  | 555,694 |  |  |  |  |  |  |  |  |  |

X
- Definition The value of maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References No definition available. + Details
Name: | rcon_CommonStockValueAuthorized
Namespace Prefix: | rcon_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | rcon_EquityLineItems
Namespace Prefix: | rcon_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The number of shares requested to transfer agent to issue. + References No definition available. + Details
Name: | rcon_NumberOfSharesRequestedToTransferAgentForIssue
Namespace Prefix: | rcon_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Percentage transfer of profit to statutory reserves in accordance with PRC accounting standards regulations. + References No definition available. + Details
Name: | rcon_PercentageTransferOfProfitToStatutoryReserves
Namespace Prefix: | rcon_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. + References No definition available. + Details
Name: | rcon_StockholdersEquityNoteStockSplitSecuritiesExercisableMultiplier
Namespace Prefix: | rcon_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Definition Transfer of profit to statutory reserves up to certain percentage of registered capital in accordance with PRC accounting standards regulations. + References No definition available. + Details
Name: | rcon_TransferOfProfitToStatutoryReservesUpToCertainPercentageOfRegisteredCapital
Namespace Prefix: | rcon_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-3 + Details
Name: | us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockParOrStatedValuePerShare
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(16)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1 + Details
Name: | us-gaap_CommonStockSharesAuthorized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_CommonStockSharesIssued
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.6-05(4)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-2 Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.6-04(16)(a)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479170/946-210-S99-1 Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(7)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 + Details
Name: | us-gaap_CommonStockSharesOutstanding
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- Definition The cash inflow from the issuance of common stock, preferred stock, treasury stock, stock options, and other types of equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 14 -Subparagraph (a) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482740/230-10-45-14 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(i)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3 + Details
Name: | us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of accumulated undistributed earnings (deficit) not available for dividend distribution. Includes, but is not limited to, retained earnings appropriated for specific business purpose. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480738/235-10-S50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 235 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(e)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480678/235-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)(a)(3)(ii)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(23)(a)(4)(i)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 45 -Paragraph 3 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481142/505-10-45-3 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 45 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481142/505-10-45-4 + Details
Name: | us-gaap_RetainedEarningsAppropriated
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Number of new stock issued during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478448/946-505-50-2 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 220 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-09(4)(b)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479134/946-220-S99-3 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 946 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 3 -Subparagraph (SX 210.6-03(i)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479886/946-10-S99-3 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesNewIssues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares issued during the period as a result of a stock split. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -SubTopic 10 -Topic 505 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481112/505-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1 + Details
Name: | us-gaap_StockIssuedDuringPeriodSharesStockSplits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Ratio applied to the conversion of stock split, for example but not limited to, one share converted to two or two shares converted to one. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 505 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 4.C) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480008/505-10-S99-4 + Details
Name: | us-gaap_StockholdersEquityNoteStockSplitConversionRatio1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_StatementScenarioAxis=rcon_Post2024ReverseStockSplitMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=us-gaap_CommonClassBMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementClassOfStockAxis=rcon_PreFundedWarrantsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |