| Form N-CSR Cover | 6 Months Ended |
| Jun. 30, 2024 | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | Collaborative Investment Series Trust |
| Entity Central Index Key | 0001719812 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Jun. 30, 2024 |
| Shareholder Report | 6 Months Ended |
| Jun. 30, 2024 USD ($) Holdings | |
| Shareholder Report [Line Items] | |
| Document Type | N-CSR |
| Amendment Flag | false |
| Registrant Name | Collaborative Investment Series Trust |
| Entity Central Index Key | 0001719812 |
| Entity Investment Company Type | N-1A |
| Document Period End Date | Jun. 30, 2024 |
| Institutional Class | |
| Shareholder Report [Line Items] | |
| Fund Name | MERCATOR INTERNATIONAL OPPORTUNITY FUND |
| Class Name | INSTITUTIONAL CLASS |
| Trading Symbol | MOPPX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | ADDITIONAL INFORMATION You can find additional information about the Fund at www.mercatormutualfunds.com 1-800-869-1679 |
| Additional Information Phone Number | 1-800-869-1679 |
| Additional Information Website | www.mercatormutualfunds.com |
| Expenses [Text Block] | expense Information 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* Mercator International Opportunity Fund - Institutional Class $71 1.40% *Annualized |
| Expenses Paid, Amount | $ 71 |
| Expense Ratio, Percent | 1.40% |
| Performance Past Does Not Indicate Future [Text] | Past performance is not a good predictor of future performance |
| Net Assets | $ 16,600,000 |
| Holdings Count | Holdings | 52 |
| Advisory Fees Paid, Amount | $ 16,895 |
| Investment Company, Portfolio Turnover | 17.67% |
| Additional Fund Statistics [Text Block] | Fund statistics NET ASSETS: $16.6 _________________________ PORTFOLIO HOLDINGS: 52 _________________________ PORTFOLIO TURNOVER: 17.67% ________________________ ADVISORY FEES PAID BY FUND: $16,895 |
| Holdings [Text Block] | top ten holdings 1. Huntington Conservative Deposit Account 28.66% 2. MercadoLibre, Inc. 5.95% 3. ASM International NV 4.14% 4. Future PLC 3.20% 5. BE Semiconductor Industries NV 3.03% 6. Brunello Cucinelli SpA 2.90% 7. Zalando SE 2.83% 8. Rakuten Group, Inc. 2.80% 9. RaySearch Laboratories AB Class B 2.74% 10. Watches of Switzerland Group PLC 2.69% Total % of Net Assets 58.94% |
| Material Fund Change [Text Block] | As of February 13, 2024, the Mercator International Opportunity Fund changed their custodian from U.S. Bank N.A. to Huntington National Bank to perform all custodian services for the Fund. |
| Updated Prospectus Phone Number | 1-800-869-1679 |
| Updated Prospectus Web Address | www.mercatormutualfunds.com |
| Class A Shares | |
| Shareholder Report [Line Items] | |
| Fund Name | MERCATOR INTERNATIONAL OPPORTUNITY FUND |
| Class Name | CLASS A |
| Trading Symbol | MOOPX |
| Annual or Semi-Annual Statement [Text Block] | This semi-annual shareholder report |
| Shareholder Report Annual or Semi-Annual | semi-annual shareholder report |
| Additional Information [Text Block] | ADDITIONAL INFORMATION You can find additional information about the Fund at www.mercatormutualfunds.com 1-800-869-1679 |
| Additional Information Phone Number | 1-800-869-1679 |
| Additional Information Website | www.mercatormutualfunds.com |
| Expenses [Text Block] | expense Information 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* Mercator International Opportunity Fund - Class A $78 1.55% *Annualized |
| Expenses Paid, Amount | $ 78 |
| Expense Ratio, Percent | 1.55% |
| Performance Past Does Not Indicate Future [Text] | Past performance is not a good predictor of future performance |
| Net Assets | $ 16,600,000 |
| Holdings Count | Holdings | 52 |
| Advisory Fees Paid, Amount | $ 16,895 |
| Investment Company, Portfolio Turnover | 17.67% |
| Additional Fund Statistics [Text Block] | Fund statistics NET ASSETS: $16.6 _________________________ PORTFOLIO HOLDINGS: 52 _________________________ PORTFOLIO TURNOVER: 17.67% ________________________ ADVISORY FEES PAID BY FUND: $16,895 |
| Holdings [Text Block] | top ten holdings 1. Huntington Conservative Deposit Account 28.66% 2. MercadoLibre, Inc. 5.95% 3. ASM International NV 4.14% 4. Future PLC 3.20% 5. BE Semiconductor Industries NV 3.03% 6. Brunello Cucinelli SpA 2.90% 7. Zalando SE 2.83% 8. Rakuten Group, Inc. 2.80% 9. RaySearch Laboratories AB Class B 2.74% 10. Watches of Switzerland Group PLC 2.69% Total % of Net Assets 58.94% |
| Material Fund Change [Text Block] | As of February 13, 2024, the Mercator International Opportunity Fund changed their custodian from U.S. Bank N.A. to Huntington National Bank to perform all custodian services for the Fund. |
| Updated Prospectus Phone Number | 1-800-869-1679 |
| Updated Prospectus Web Address | www.mercatormutualfunds.com |
| Shareholder Report, Line Graph (Details) - USD ($) | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021 | Dec. 31, 2020 | Jun. 30, 2020 | Dec. 31, 2019 | Aug. 29, 2019 | Jun. 30, 2019 | Dec. 31, 2018 | Jun. 30, 2018 | Apr. 02, 2018 |
| Institutional Class | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 11,677 | $ 12,163 | $ 11,466 | $ 10,968 | $ 10,656 | $ 19,367 | $ 20,361 | $ 16,948 | $ 11,360 | $ 10,880 | $ 9,720 | $ 7,840 | $ 10,040 | $ 10,000 | |
| Class A Shares | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 11,898 | 12,397 | 11,705 | 11,205 | 10,898 | 19,810 | 20,842 | 17,370 | 11,653 | 11,170 | $ 10,000 | ||||
| MSCI EAFE Inst Class | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | 14,171 | 13,397 | 12,633 | 11,263 | 10,568 | 13,083 | 12,773 | 11,696 | 9,601 | 10,791 | $ 10,067 | $ 8,790 | $ 9,898 | $ 10,000 | |
| MSCI EAFE Class A | |||||||||||||||
| Account Value [Line Items] | |||||||||||||||
| Account Value | $ 14,718 | $ 13,914 | $ 13,120 | $ 11,698 | $ 10,976 | $ 13,589 | $ 13,266 | $ 12,148 | $ 9,972 | $ 11,208 | $ 10,000 |
| Shareholder Report, Average Annual Return (Details) | 12 Months Ended | 58 Months Ended | 60 Months Ended | 75 Months Ended |
| Jun. 30, 2024 | Jun. 30, 2024 | Jun. 30, 2028 | Jun. 30, 2024 | |
| Institutional Class | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 1.83% | 3.73% | 2.51% | |
| Class A Shares | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 1.65% | 3.66% | ||
| MSCI EAFE Inst Class | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 12.18% | 7.07% | 5.74% | |
| MSCI EAFE Class A | ||||
| Average Annual Return [Line Items] | ||||
| Average Annual Return, Percent | 12.18% | 8.33% |
| Shareholder Report, Holdings (Details) | Jun. 30, 2024 |
| Institutional Class | Hcda [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 28.66% |
| Institutional Class | Mercado Libre [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.95% |
| Institutional Class | Asm Intl [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.14% |
| Institutional Class | Future Plc [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.20% |
| Institutional Class | Be Semiconductor [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.03% |
| Institutional Class | Brunello Cucinelli [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.90% |
| Institutional Class | Zalando [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.83% |
| Institutional Class | Rakuten Group [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.80% |
| Institutional Class | Ray Search [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.74% |
| Institutional Class | Watches Of Switzerland [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.69% |
| Institutional Class | Communication Svcs [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.93% |
| Institutional Class | Consumer Cyclical [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.04% |
| Institutional Class | Consumer Defensive [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.81% |
| Institutional Class | Healthcares [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.66% |
| Institutional Class | Industrials [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.24% |
| Institutional Class | Money Market Fund [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.01% |
| Institutional Class | Technology [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 32.31% |
| Institutional Class | UNITED STATES | |
| Holdings [Line Items] | |
| Percent of Total Investments | 30.91% |
| Institutional Class | JAPAN | |
| Holdings [Line Items] | |
| Percent of Total Investments | 27.90% |
| Institutional Class | UNITED KINGDOM | |
| Holdings [Line Items] | |
| Percent of Total Investments | 15.96% |
| Institutional Class | GERMANY | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.19% |
| Institutional Class | NETHERLANDS | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.90% |
| Institutional Class | SWEDEN | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.90% |
| Institutional Class | URUGUAY | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.95% |
| Institutional Class | ITALY | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.19% |
| Institutional Class | FRANCE | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.24% |
| Institutional Class | CHINA | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.62% |
| Institutional Class | DENMARK | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.26% |
| Institutional Class | LUXEMBOURG | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.89% |
| Institutional Class | ARGENTINA | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.34% |
| Institutional Class | MEXICO | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.27% |
| Institutional Class | BELGIUM | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.06% |
| Institutional Class | SWITZERLAND | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.65% |
| Class A Shares | Hcda [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 28.66% |
| Class A Shares | Mercado Libre [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.95% |
| Class A Shares | Asm Intl [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.14% |
| Class A Shares | Future Plc [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.20% |
| Class A Shares | Be Semiconductor [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.03% |
| Class A Shares | Brunello Cucinelli [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.90% |
| Class A Shares | Zalando [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.83% |
| Class A Shares | Rakuten Group [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.80% |
| Class A Shares | Ray Search [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.74% |
| Class A Shares | Watches Of Switzerland [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.69% |
| Class A Shares | Communication Svcs [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.93% |
| Class A Shares | Consumer Cyclical [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.04% |
| Class A Shares | Consumer Defensive [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.81% |
| Class A Shares | Healthcares [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 9.66% |
| Class A Shares | Industrials [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 6.24% |
| Class A Shares | Money Market Fund [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 22.01% |
| Class A Shares | Technology [Member] | |
| Holdings [Line Items] | |
| Percent of Total Investments | 32.31% |
| Class A Shares | UNITED STATES | |
| Holdings [Line Items] | |
| Percent of Total Investments | 30.91% |
| Class A Shares | JAPAN | |
| Holdings [Line Items] | |
| Percent of Total Investments | 27.90% |
| Class A Shares | UNITED KINGDOM | |
| Holdings [Line Items] | |
| Percent of Total Investments | 15.96% |
| Class A Shares | GERMANY | |
| Holdings [Line Items] | |
| Percent of Total Investments | 12.19% |
| Class A Shares | NETHERLANDS | |
| Holdings [Line Items] | |
| Percent of Total Investments | 10.90% |
| Class A Shares | SWEDEN | |
| Holdings [Line Items] | |
| Percent of Total Investments | 7.90% |
| Class A Shares | URUGUAY | |
| Holdings [Line Items] | |
| Percent of Total Investments | 5.95% |
| Class A Shares | ITALY | |
| Holdings [Line Items] | |
| Percent of Total Investments | 4.19% |
| Class A Shares | FRANCE | |
| Holdings [Line Items] | |
| Percent of Total Investments | 3.24% |
| Class A Shares | CHINA | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.62% |
| Class A Shares | DENMARK | |
| Holdings [Line Items] | |
| Percent of Total Investments | 2.26% |
| Class A Shares | LUXEMBOURG | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.89% |
| Class A Shares | ARGENTINA | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.34% |
| Class A Shares | MEXICO | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.27% |
| Class A Shares | BELGIUM | |
| Holdings [Line Items] | |
| Percent of Total Investments | 1.06% |
| Class A Shares | SWITZERLAND | |
| Holdings [Line Items] | |
| Percent of Total Investments | 0.65% |
