v3.26.1
Average Annual Total Returns
 12 Months Ended 15 Months Ended 42 Months Ended 51 Months Ended 55 Months Ended 60 Months Ended 72 Months Ended 74 Months Ended 96 Months Ended
Dec. 31, 2025
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Day Hagan Smart Sector ETF | S&P 500 Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 17.88%           14.42% 14.67%    
Day Hagan Smart Sector ETF | Day Hagan Smart Sector ETF                    
Prospectus [Line Items]                    
Average Annual Return, Label [Optional Text] Return Before Taxes                  
Average Annual Return, Percent 16.57%           11.59% 12.72%    
Performance Inception Date Jan. 16, 2020                  
Day Hagan Smart Sector ETF | Day Hagan Smart Sector ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 16.33%           11.38% 12.52%    
Day Hagan Smart Sector ETF | Day Hagan Smart Sector ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 9.81%           9.19% 10.24%    
Day Hagan Smart Sector Fixed Income ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 7.30%       (0.04%)          
Day Hagan Smart Sector Fixed Income ETF | Day Hagan Smart Sector Fixed Income ETF                    
Prospectus [Line Items]                    
Average Annual Return, Label [Optional Text] Return Before Taxes                  
Average Annual Return, Percent 6.53%       (0.27%)          
Performance Inception Date Sep. 28, 2021                  
Day Hagan Smart Sector Fixed Income ETF | Day Hagan Smart Sector Fixed Income ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 5.03%       (1.56%)          
Day Hagan Smart Sector Fixed Income ETF | Day Hagan Smart Sector Fixed Income ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 3.86%       (0.76%)          
Day Hagan Smart Sector International ETF | MSCI ACWI ex USA Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 33.11%     16.21%            
Day Hagan Smart Sector International ETF | Day Hagan Smart Sector International ETF                    
Prospectus [Line Items]                    
Average Annual Return, Label [Optional Text] Return Before Taxes                  
Average Annual Return, Percent 26.97%     12.22%            
Performance Inception Date Jun. 30, 2022                  
Day Hagan Smart Sector International ETF | Day Hagan Smart Sector International ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 26.18%     11.52%            
Day Hagan Smart Sector International ETF | Day Hagan Smart Sector International ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 16.52%     9.44%            
Eventide High Dividend ETF | Bloomberg US 3000 Equal Weight Total Return Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 13.09%   12.85%              
Eventide High Dividend ETF | Bloomberg US 1000 Value Total Return Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 16.53%   11.15%              
Eventide High Dividend ETF | Eventide High Dividend ETF                    
Prospectus [Line Items]                    
Average Annual Return, Label [Optional Text] Return Before Taxes                  
Average Annual Return, Percent 10.22%   7.22%              
Performance Inception Date Sep. 30, 2024                  
Eventide High Dividend ETF | Eventide High Dividend ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 9.51%   6.59%              
Eventide High Dividend ETF | Eventide High Dividend ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 6.39%   5.40%              
Eventide US Market ETF | Bloomberg US 3000 Total Return Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 17.21% 13.12%                
Eventide US Market ETF | Eventide US Market ETF                    
Prospectus [Line Items]                    
Average Annual Return, Label [Optional Text] Return Before Taxes                  
Average Annual Return, Percent 12.19% 8.47%                
Performance Inception Date Dec. 17, 2024                  
Eventide US Market ETF | Eventide US Market ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 11.95% 8.23%                
Eventide US Market ETF | Eventide US Market ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 7.38% 6.44%                
Strategy Shares Gold Enhanced Yield ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent [1] 7.30%         0.21%        
Strategy Shares Gold Enhanced Yield ETF | Bloomberg U.S. Corporate TR Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent [1] 7.77%         0.70%        
Strategy Shares Gold Enhanced Yield ETF | Strategy Shares Gold Enhanced Yield ETF                    
Prospectus [Line Items]                    
Average Annual Return, Label [Optional Text] Return Before Taxes                  
Average Annual Return, Percent 57.44%         11.88%        
Performance Inception Date May 17, 2021                  
Strategy Shares Gold Enhanced Yield ETF | Strategy Shares Gold Enhanced Yield ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 52.25%         10.11%        
Strategy Shares Gold Enhanced Yield ETF | Strategy Shares Gold Enhanced Yield ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 33.54%         8.43%        
Strategy Shares Newfound/Resolve Robust Momentum ETF | Newfound/ReSolve Robust Equity Momentum Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 10.38%           8.40%   6.80%  
Strategy Shares Newfound/Resolve Robust Momentum ETF | MSCI ACWI Gross Total Return (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 22.87%           11.70%   13.27%  
Strategy Shares Newfound/Resolve Robust Momentum ETF | S&P Target Risk Balanced Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 16.59%           7.05%   8.12%  
Strategy Shares Newfound/Resolve Robust Momentum ETF | Strategy Shares Newfound/Resolve Robust Momentum ETF                    
Prospectus [Line Items]                    
Average Annual Return, Label [Optional Text] Return Before Taxes                  
Average Annual Return, Percent 9.19%           7.58%   6.29%  
Performance Inception Date Nov. 01, 2019                  
Strategy Shares Newfound/Resolve Robust Momentum ETF | Strategy Shares Newfound/Resolve Robust Momentum ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 6.80%           6.86%   5.63%  
Strategy Shares Newfound/Resolve Robust Momentum ETF | Strategy Shares Newfound/Resolve Robust Momentum ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 6.69%           5.85%   4.84%  
Strategy Shares Nasdaq 7 HANDL(TM) Index ETF | Bloomberg US Aggregate Bond Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 7.30%           (0.36%)     1.80%
Strategy Shares Nasdaq 7 HANDL(TM) Index ETF | Nasdaq 7HANDLTM Index (reflects no deduction for fees, expenses or taxes)                    
Prospectus [Line Items]                    
Average Annual Return, Percent 11.90%           5.54%     6.98%
Strategy Shares Nasdaq 7 HANDL(TM) Index ETF | Strategy Shares Nasdaq 7 HANDL(TM) Index ETF                    
Prospectus [Line Items]                    
Average Annual Return, Label [Optional Text] Return Before Taxes                  
Average Annual Return, Percent 10.62%           4.19%     5.56%
Performance Inception Date Jan. 16, 2018                  
Strategy Shares Nasdaq 7 HANDL(TM) Index ETF | Strategy Shares Nasdaq 7 HANDL(TM) Index ETF | After Taxes on Distributions                    
Prospectus [Line Items]                    
Average Annual Return, Percent 9.25%           2.67%     3.87%
Strategy Shares Nasdaq 7 HANDL(TM) Index ETF | Strategy Shares Nasdaq 7 HANDL(TM) Index ETF | After Taxes on Distributions and Sales                    
Prospectus [Line Items]                    
Average Annual Return, Percent 6.35%           2.57%     3.58%
[1] The Fund has changed its primary benchmark from the Bloomberg U.S. Corporate TR Index to the Bloomberg U.S. Aggregate Bond Index to comply with new regulatory requirements.