XML 55 R45.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

DIVIDENDS (Details) | 1 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2024 USD ($) | Apr. 30, 2024 USD ($) | Jan. 31, 2024 USD ($) | Oct. 31, 2023 USD ($) | Jul. 31, 2023 USD ($) | Apr. 30, 2023 USD ($) | Jun. 30, 2021 USD ($) | Jun. 30, 2024 USD ($) stockholder
DIVIDENDS |  |  |  |  |  |  |  |
Number of entitled shareholders | stockholder |  |  |  |  |  |  |  | 90
Contingent liability former shareholders |  |  |  |  |  |  |  | $ 1,400,000
Series II, III, IV and V Class B |  |  |  |  |  |  |  |
DIVIDENDS |  |  |  |  |  |  |  |
Cumulative amount of dividends |  |  |  |  |  |  | $ 5,056,945 |
Series II, Class B |  |  |  |  |  |  |  |
DIVIDENDS |  |  |  |  |  |  |  |
Cash dividends paid | $ 39,050 | $ 39,050 | $ 39,050 | $ 39,050 | $ 39,050 | $ 39,050 |  |
Series III, Class B |  |  |  |  |  |  |  |
DIVIDENDS |  |  |  |  |  |  |  |
Cash dividends paid | $ 18,561 | $ 18,561 | $ 18,561 | $ 19,061 | $ 19,061 | $ 19,061 |  |

X
- Definition Represents the contingent amount due to former shareholders. + References No definition available. + Details
Name: | rvp_ContingentLiabilityFormerShareholders
Namespace Prefix: | rvp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of cumulative and annual payments to previous shareholders. + References No definition available. + Details
Name: | rvp_CumulativeAnnualPayments
Namespace Prefix: | rvp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Represents the number of former shareholders entitled to compensation. + References No definition available. + Details
Name: | rvp_NumberOfEntitledShareholders
Namespace Prefix: | rvp_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash. + References Reference 1: 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 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 2 -SubTopic 405 -Topic 942 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477787/942-405-45-2 + Details
Name: | us-gaap_DividendsPreferredStockCash
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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