v3.25.2
Shareholder Report
6 Months Ended
Apr. 30, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSRS
Amendment Flag false
Registrant Name Capitol Series Trust
Entity Central Index Key 0001587551
Entity Investment Company Type N-1A
Document Period End Date Apr. 30, 2025
C000242831  
Shareholder Report [Line Items]  
Fund Name Hull Tactical US ETF
Trading Symbol HTUS
Security Exchange Name CboeBZX
Annual or Semi-Annual Statement [Text Block] This semi-annual shareholder report contains important information about Hull Tactical US ETF for the period of November 1, 2024 to April 30, 2025.
Shareholder Report Annual or Semi-Annual Semi-Annual Shareholder Report
Additional Information [Text Block] You can find additional information about the Fund at https://www.hulltacticalfunds.com/htus/documents/. You can also request this information by contacting us at (844) 484-2484.
Additional Information Phone Number (844) 484-2484
Additional Information Website https://www.hulltacticalfunds.com/htus/documents/
Expenses [Text Block]

What were the Fund’s costs for the last 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
Hull Tactical US ETF
$45
0.91%
Expenses Paid, Amount $ 45
Expense Ratio, Percent 0.91%
AssetsNet $ 114,164,347
Holdings Count | Holding 144
Advisory Fees Paid, Amount $ 340,473
InvestmentCompanyPortfolioTurnover 50.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

Net Assets
$114,164,347
Number of Portfolio Holdings
144
Advisory Fee
$340,473
Portfolio Turnover
50%
Holdings [Text Block]

Asset Type Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
45.8%
Index Option
0.3%
U.S. Treasury Obligations
18.3%
Exchange-Traded Funds
35.6%