v3.25.3
Annual Fund Operating Expenses
Nov. 26, 2025
Calamos Bitcoin Structured Alt Protection ETF - January | Calamos Bitcoin Structured Alt Protection ETF - January  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin Structured Alt Protection ETF - April | Calamos Bitcoin Structured Alt Protection ETF - April  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin Structured Alt Protection ETF - July | Calamos Bitcoin Structured Alt Protection ETF - July  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin Structured Alt Protection ETF - October | Calamos Bitcoin Structured Alt Protection ETF - October  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin 90 Series Structured Alt Protection ETF - January | Calamos Bitcoin 90 Series Structured Alt Protection ETF - January  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin 90 Series Structured Alt Protection ETF - April | Calamos Bitcoin 90 Series Structured Alt Protection ETF - April  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin 90 Series Structured Alt Protection ETF - July | Calamos Bitcoin 90 Series Structured Alt Protection ETF - July  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin 90 Series Structured Alt Protection ETF - October | Calamos Bitcoin 90 Series Structured Alt Protection ETF - October  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin 80 Series Structured Alt Protection ETF - January | Calamos Bitcoin 80 Series Structured Alt Protection ETF - January  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin 80 Series Structured Alt Protection ETF - April | Calamos Bitcoin 80 Series Structured Alt Protection ETF - April  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin 80 Series Structured Alt Protection ETF - July | Calamos Bitcoin 80 Series Structured Alt Protection ETF - July  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%
Calamos Bitcoin 80 Series Structured Alt Protection ETF - October | Calamos Bitcoin 80 Series Structured Alt Protection ETF - October  
Prospectus [Line Items]  
Management Fees (as a percentage of Assets) 0.69%
Distribution and Service (12b-1) Fees 0.00%
Other Expenses (as a percentage of Assets): 0.00%
Expenses (as a percentage of Assets) 0.69%