Award Timing Disclosure |
12 Months Ended |
|---|---|
Mar. 31, 2026 | |
| Award Timing Disclosures [Line Items] | |
| Award Timing MNPI Disclosure | Our policies prohibit insiders and related persons and entities from trading in securities of Riverview and other companies while in possession of material, nonpublic information. Our policies also prohibit insiders from disclosing material, nonpublic information of Riverview, or another publicly traded company, to others who may trade on the basis of that information. |
| Award Timing Method | The policies require that insiders only trade in Riverview stock during an open window period and pre-clear all transactions in Riverview securities. Our directors and executive officers must also comply with additional trading restrictions. |
| Award Timing MNPI Considered | false |
| Award Timing, How MNPI Considered | insiders only trade in Riverview stock during an open window period and pre-clear all transactions in Riverview securities |
| MNPI Disclosure Timed for Compensation Value | false |