| Form N-CSR Cover | 6 Months Ended |
| May 31, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | MSS SERIES TRUST |
| Entity Central Index Key | 0001368578 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | May 31, 2024 |
| Shareholder Report | 6 Months Ended |
| May 31, 2024 USD ($) Holdings | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | MSS SERIES TRUST |
| Entity Central Index Key | 0001368578 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | May 31, 2024 |
| Parvin Hedged Equity Solari World Fund | |
| Shareholder Report [Line Items] | |
| Fund Name | PARVIN HEDGED EQUITY SOLARI WORLD FUND |
| Class Name | Parvin Hedged Equity Solari World Fund |
| Trading Symbol | PHSWX |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | This semi-annual shareholder report Parvin Hedged Equity Solari World Fund https://parvinfunds.com 1-866-458-4744 |
| Additional Information Phone Number | 1-866-458-4744 |
| Additional Information Website | https://parvinfunds.com |
| Expenses [Text Block] | What were the Fund costs for the past six months? (based on a hypothetical $10,000 investment) Fund Name Costs of a $10,000 investment Costs paid as a percentage of a $10,000 investment* Parvin Hedged Equity Solari World Fund $112.50 2.25% * Annualized. |
| Expenses Paid, Amount | $ 112.50 |
| Expense Ratio, Percent | 2.25% |
| Performance Past Does Not Indicate Future [Text] | Past performance is not a good predictor of future performance. |
| No Deduction of Taxes [Text Block] | The returns shown do not reflect taxes that a shareholder would pay on Fund distributions or on the redemption of Fund shares |
| Net Assets | $ 6,000,000 |
| Holdings Count | Holdings | 34 |
| Advisory Fees Paid, Amount | $ 15,443 |
| Investment Company, Portfolio Turnover | 13.17% |
| Additional Fund Statistics [Text Block] | NET ASSETS: $6.0 _________________________ PORTFOLIO HOLDINGS: 34 _________________________ PORTFOLIO TURNOVER: 13.17% ________________________ ADVISORY FEES PAID BY FUND: $15,443 |
| Holdings [Text Block] | top ten holdings 1. 4.55% 2. Silvercorp Metals Inc. 3.99% 3. eBay Inc. 3.84% 4. C.H. Robinson Worldwide, Inc. 3.60% 5. MercadoLibre, Inc. 3.59% 6. Orkla ASA ADR 3.53% 7. Amcor plc 3.39% 8. Air Products and Chemicals, Inc. 3.33% 9. Telenor ASA ADR 3.33% 10. Royal Gold, Inc. 3.20% Total % of Net Assets 36.35% |
| Material Fund Change [Text Block] | As of May 20, 2024, the Fund changed their custodian from U.S. Bank N.A. to Huntington National Bank to perform all custodian services for the Fund |
| Shareholder Report, Line Graph (Details) - USD ($) | 12 Months Ended | 41 Months Ended | |||||||
| May 31, 2024 | May 31, 2024 | Nov. 30, 2023 | May 31, 2023 | Nov. 30, 2022 | May 31, 2022 | Nov. 30, 2021 | May 31, 2021 | Dec. 31, 2020 | |
| Parvin Hedged Equity Solari World Fund | |||||||||
| Account Value [Line Items] | |||||||||
| Account Value | $ 9,551 | $ 9,551 | $ 8,878 | $ 8,920 | $ 9,255 | $ 10,143 | $ 9,890 | $ 10,100 | $ 10,000 |
| Average Annual Return, Percent | 7.07% | (1.34%) | |||||||
| MSCI All Country World Index | |||||||||
| Account Value [Line Items] | |||||||||
| Account Value | $ 13,091 | $ 13,091 | $ 11,444 | $ 10,545 | $ 10,164 | $ 10,400 | $ 11,442 | $ 11,105 | $ 10,000 |
| Average Annual Return, Percent | 24.14% | 8.21% |
| Shareholder Report, Holdings (Details) - Parvin Hedged Equity Solari World Fund | May 31, 2024 |
| Holdings [Line Items] | |
| Percent of Total Investments | 36.35% |
| Agnico [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.55% |
| Silvercorp [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.99% |
| Ebay [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.84% |
| C H Robinson [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.60% |
| Mercado Libre [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.59% |
| Orkla [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.53% |
| Amcor [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.39% |
| Air Products Inc [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.33% |
| Telenor [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.33% |
| Royal Gold [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.20% |
| Basic Materials [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 16.77% |
| Communication Services [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.91% |
| Consumer Cyclical [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 18.77% |
| Consumer Defensive [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 11.44% |
| Energy [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.21% |
| Financial Services [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.46% |
| Health Cares [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.48% |
| Industrials [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 14.92% |
| Money Mkt Fund [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.34% |
| Put Options [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.48% |
| Technology [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.22% |
| ARGENTINA | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.59% |
| BRAZIL | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.86% |
| CANADA | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.24% |
| COLOMBIA | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.78% |
| IRELAND | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.05% |
| MEXICO | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.73% |
| NORWAY | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.28% |
| KOREA, REPUBLIC OF | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.58% |
| RUSSIAN FEDERATION | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0% |
| SWITZERLAND | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.12% |
| TAIWAN | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.72% |
| UNITED KINGDOM | |
| Holdings [Line Items] | |
| Percent of Total Investments | 8.23% |
| UNITED STATES | |
| Holdings [Line Items] | |
| Percent of Total Investments | 43.82% |
