S000057610 [Member] Fees and Expenses - iMGP Low Duration Income Fund	Dec. 31, 2025
Prospectus [Line Items]
Expense Heading [Optional Text]	Fees and Expenses of the Low Duration Income Fund
Expense Narrative [Text Block]	This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Low Duration Income Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.
Operating Expenses Caption [Optional Text]	Annual Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)
Expense Example [Heading]	Example
Expense Example Narrative [Text Block]	This example is intended to help you compare the cost of investing in the Low Duration Income Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Low Duration Income Fund for the time periods indicated. The example also assumes that your investment has a 5% return each year and that the Low Duration Income Fund’s operating expenses remain the same. The cost for the Low Duration Income Fund reflects the net expenses of the Low Duration Income Fund that result from the contractual expense limitation in the first year only. Although your actual costs may be higher or lower, based on these assumptions your costs would be:
Portfolio Turnover [Heading]	Portfolio Turnover
Portfolio Turnover [Text Block]	The Low Duration Income Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when shares of the Low Duration Income Fund are held in a taxable account as compared to shares in investment companies that hold investments for a longer period. These costs, which are not reflected in the annual fund operating expenses or in the example, will affect the Low Duration Income Fund’s performance. During the most recent fiscal year, the Low Duration Income Fund’s portfolio turnover rate was 97%.
Portfolio Turnover, Rate	97.00%

S000057610 [Member] Fees and Expenses - iMGP Low Duration Income Fund

Dec. 31, 2025

Fees and Expenses of the Low Duration Income Fund

This table describes the fees and expenses that you may pay if you buy, hold and sell shares of the Low Duration Income Fund. You may pay other fees, such as brokerage commissions and other fees to financial intermediaries, which are not reflected in the table and example below.

Operating Expenses Caption [Optional Text]

Annual Operating Expenses (expenses that you pay each year as a percentage of the value of your investment)

Expense Example [Heading]

Example

Expense Example Narrative [Text Block]

This example is intended to help you compare the cost of investing in the Low Duration Income Fund with the cost of investing in other mutual funds. The example assumes that you invest $10,000 in the Low Duration Income Fund for the time periods indicated. The example also assumes that your investment has a 5% return each year and that the Low Duration Income Fund’s operating expenses remain the same. The cost for the Low Duration Income Fund reflects the net expenses of the

Low Duration Income Fund that result from the contractual expense limitation in the first year only. Although your actual costs may be higher or lower, based on these assumptions your costs would be:

Portfolio Turnover [Heading]

Portfolio Turnover

Portfolio Turnover [Text Block]

The Low Duration Income Fund pays transaction costs, such as commissions, when it buys and sells securities (or “turns over” its portfolio). A higher portfolio turnover rate may indicate higher transaction costs and may result in higher taxes when shares of the Low Duration Income Fund are held in a taxable account as compared to shares in investment companies that hold investments for a longer period. These costs, which are not reflected in the annual fund operating expenses or in the example, will affect the Low Duration Income Fund’s performance. During the most recent fiscal year, the Low Duration Income Fund’s portfolio turnover rate was 97%.

Portfolio Turnover, Rate

97.00%