Annual Fund Operating Expenses	Sep. 19, 2025
Eventide Large Cap Growth ETF | Eventide Large Cap Growth ETF
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.39%	[1]
Distribution and Service (12b-1) Fees	0.00%
Other Expenses (as a percentage of Assets):	0.00%	[2]
Net Expenses (as a percentage of Assets)	0.39%
Eventide Large Cap Value ETF | Eventide Large Cap Value ETF
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.39%	[3]
Distribution and Service (12b-1) Fees	0.00%
Other Expenses (as a percentage of Assets):	0.00%	[4]
Expenses (as a percentage of Assets)	0.39%
Eventide Small Cap ETF | Eventide Small Cap ETF
Prospectus [Line Items]
Management Fees (as a percentage of Assets)	0.49%	[5]
Distribution and Service (12b-1) Fees	0.00%
Other Expenses (as a percentage of Assets):	0.00%	[6]
Net Expenses (as a percentage of Assets)	0.49%

[1] The management fee is structured as a “unified fee,” from which the Fund’s adviser pays all routine expenses of the Fund, except for the Fund’s management fee; payments under any 12b-1 plan; taxes; brokerage commissions and trading costs; interest (including borrowing costs and overdraft charges); short sale dividends and interest expenses; acquired fund fees and expenses; and non-routine or extraordinary expenses of the Fund (such as litigation or reorganizational costs), each of which is paid by the Fund.

[2] Estimated for the current fiscal year.

[3] The management fee is structured as a “unified fee,” from which the Fund’s adviser pays all routine expenses of the Fund, except for the Fund’s management fee; payments under any 12b-1 plan; taxes; brokerage commissions and trading costs; interest (including borrowing costs and overdraft charges); short sale dividends and interest expenses; acquired fund fees and expenses; and non-routine or extraordinary expenses of the Fund (such as litigation or reorganizational costs), each of which is paid by the Fund.

[4] Estimated for the current fiscal year.

[5] The management fee is structured as a “unified fee,” from which the Fund’s adviser pays all routine expenses of the Fund, except for the Fund’s management fee; payments under any 12b-1 plan; taxes; brokerage commissions and trading costs; interest (including borrowing costs and overdraft charges); short sale dividends and interest expenses; acquired fund fees and expenses; and non-routine or extraordinary expenses of the Fund (such as litigation or reorganizational costs), each of which is paid by the Fund.

[6] Estimated for the current fiscal year.