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Investment Risks
Apr. 20, 2026
TOPS Conservative ETF Portfolio  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Portfolio. Many factors affect the Portfolio’s net asset value (“NAV”) and performance.

 

The following principal risks apply to the Portfolio. Many of these risks come from the Portfolio’s investments in ETFs. The value of your investment in the Portfolio will go up and down with the prices of the securities in which the Portfolio invests.

§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.

 

§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities. Recently, interest rates have been historically low.
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.

 

§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Before investing in the Portfolio, you should carefully consider your own investment goals, the amount of time you are willing to leave your money invested, and the amount of risk you are willing to take.

TOPS Conservative ETF Portfolio | Credit Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
TOPS Conservative ETF Portfolio | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities
TOPS Conservative ETF Portfolio | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
TOPS Conservative ETF Portfolio | E T F Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
TOPS Conservative ETF Portfolio | Foreign Currency Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
TOPS Conservative ETF Portfolio | Foreign Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
TOPS Conservative ETF Portfolio | Fund Of Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
TOPS Conservative ETF Portfolio | Interest Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities. Recently, interest rates have been historically low.
TOPS Conservative ETF Portfolio | Junk Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
TOPS Conservative ETF Portfolio | Large Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
TOPS Conservative ETF Portfolio | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
TOPS Conservative ETF Portfolio | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
TOPS Conservative ETF Portfolio | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
TOPS Conservative ETF Portfolio | Market And Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
TOPS Conservative ETF Portfolio | Model Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
TOPS Conservative ETF Portfolio | Natural Resource Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
TOPS Conservative ETF Portfolio | Preferred Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
TOPS Conservative ETF Portfolio | Real Estate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
TOPS Conservative ETF Portfolio | Small And Medium Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Balanced ETF Portfolio  
Prospectus [Line Items]  
Risk [Text Block]

The following principal risks apply to the Portfolio. Many of these risks come from the Portfolio’s investments in ETFs. The value of your investment in the Portfolio will go up and down with the prices of the securities in which the Portfolio invests.

§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.

 

§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks around the world, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Balanced ETF Portfolio | Credit Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
TOPS Balanced ETF Portfolio | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities
TOPS Balanced ETF Portfolio | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
TOPS Balanced ETF Portfolio | E T F Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
TOPS Balanced ETF Portfolio | Foreign Currency Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
TOPS Balanced ETF Portfolio | Foreign Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
TOPS Balanced ETF Portfolio | Fund Of Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
TOPS Balanced ETF Portfolio | Interest Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
TOPS Balanced ETF Portfolio | Junk Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
TOPS Balanced ETF Portfolio | Large Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
TOPS Balanced ETF Portfolio | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
TOPS Balanced ETF Portfolio | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
TOPS Balanced ETF Portfolio | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
TOPS Balanced ETF Portfolio | Market And Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks around the world, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
TOPS Balanced ETF Portfolio | Model Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
TOPS Balanced ETF Portfolio | Natural Resource Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
TOPS Balanced ETF Portfolio | Preferred Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
TOPS Balanced ETF Portfolio | Real Estate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
TOPS Balanced ETF Portfolio | Small And Medium Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Moderate ETF Portfolio  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Portfolio. Many factors affect the Portfolio’s net asset value (“NAV”) and performance.

 

The following principal risks apply to the Portfolio. Many of these risks come from the Portfolio’s investments in ETFs. The value of your investment in the Portfolio will go up and down with the prices of the securities in which the Portfolio invests.

§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
§Emerging Market Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred

 

by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.

 

§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Before investing in the Portfolio, you should carefully consider your own investment goals, the amount of time you are willing to leave your money invested, and the amount of risk you are willing to take.

TOPS Moderate ETF Portfolio | Credit Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
TOPS Moderate ETF Portfolio | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
TOPS Moderate ETF Portfolio | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Emerging Market Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
TOPS Moderate ETF Portfolio | E T F Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred
TOPS Moderate ETF Portfolio | Foreign Currency Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
TOPS Moderate ETF Portfolio | Foreign Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
TOPS Moderate ETF Portfolio | Fund Of Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
TOPS Moderate ETF Portfolio | Interest Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
TOPS Moderate ETF Portfolio | Junk Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
TOPS Moderate ETF Portfolio | Large Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
TOPS Moderate ETF Portfolio | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
TOPS Moderate ETF Portfolio | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
TOPS Moderate ETF Portfolio | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
TOPS Moderate ETF Portfolio | Market And Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
TOPS Moderate ETF Portfolio | Model Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
TOPS Moderate ETF Portfolio | Natural Resource Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
TOPS Moderate ETF Portfolio | Preferred Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
TOPS Moderate ETF Portfolio | Real Estate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
TOPS Moderate ETF Portfolio | Small And Medium Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Moderately Aggressive ETF Portfolio  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Portfolio. Many factors affect the Portfolio’s net asset value (“NAV”) and performance.

 

The following principal risks apply to the Portfolio through its investments in ETFs. Many of these risks come from the Portfolio’s investments in ETFs and futures. The value of your investment in the Portfolio will go up and down with the prices of the securities in which the Portfolio invests.

§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may

 

not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.

§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the fund may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.

 

§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Before investing in the Portfolio, you should carefully consider your own investment goals, the amount of time you are willing to leave your money invested, and the amount of risk you are willing to take.

TOPS Moderately Aggressive ETF Portfolio | Credit Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
TOPS Moderately Aggressive ETF Portfolio | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
TOPS Moderately Aggressive ETF Portfolio | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
TOPS Moderately Aggressive ETF Portfolio | E T F Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may
TOPS Moderately Aggressive ETF Portfolio | Foreign Currency Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
TOPS Moderately Aggressive ETF Portfolio | Foreign Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
TOPS Moderately Aggressive ETF Portfolio | Fund Of Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
TOPS Moderately Aggressive ETF Portfolio | Interest Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
TOPS Moderately Aggressive ETF Portfolio | Junk Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
TOPS Moderately Aggressive ETF Portfolio | Large Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
TOPS Moderately Aggressive ETF Portfolio | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the fund may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
TOPS Moderately Aggressive ETF Portfolio | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
TOPS Moderately Aggressive ETF Portfolio | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
TOPS Moderately Aggressive ETF Portfolio | Market And Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
TOPS Moderately Aggressive ETF Portfolio | Model Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
TOPS Moderately Aggressive ETF Portfolio | Natural Resource Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
TOPS Moderately Aggressive ETF Portfolio | Preferred Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
TOPS Moderately Aggressive ETF Portfolio | Real Estate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
TOPS Moderately Aggressive ETF Portfolio | Small And Medium Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Aggressive ETF Portfolio  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Portfolio. Many factors affect the Portfolio’s net asset value (“NAV”) and performance.

 

The following principal risks apply to the Portfolio through its investments in ETFs. Many of these risks come from the Portfolio’s investments in ETFs and futures. The value of your investment in the Portfolio will go up and down with the prices of the securities in which the Portfolio invests.

§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees

 

and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long such impacts, of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Before investing in the Portfolio, you should carefully consider your own investment goals, the amount of time you are willing to leave your money invested, and the amount of risk you are willing to take.

TOPS Aggressive ETF Portfolio | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
TOPS Aggressive ETF Portfolio | E T F Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
TOPS Aggressive ETF Portfolio | Foreign Currency Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
TOPS Aggressive ETF Portfolio | Foreign Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
TOPS Aggressive ETF Portfolio | Fund Of Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees
TOPS Aggressive ETF Portfolio | Large Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
TOPS Aggressive ETF Portfolio | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes and securities in which the Portfolio invests may prove to be incorrect and may not produce the desired results.
TOPS Aggressive ETF Portfolio | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market Risk: Overall securities market risks may affect the value of individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities markets.
TOPS Aggressive ETF Portfolio | Market And Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long such impacts, of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
TOPS Aggressive ETF Portfolio | Model Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
TOPS Aggressive ETF Portfolio | Natural Resource Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
TOPS Aggressive ETF Portfolio | Preferred Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
TOPS Aggressive ETF Portfolio | Real Estate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
TOPS Aggressive ETF Portfolio | Small And Medium Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Managed Risk Balanced ETF Portfolio  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Portfolio. Many factors affect the Portfolio’s net asset value (“NAV”) and performance.

 

The following principal risks apply to the Portfolio through its investments in ETFs and futures. Many of these risks come from the Portfolio’s investments in ETFs and futures. The value of your investment in the Portfolio will go up and down with the prices of the securities in which the Portfolio invests.

§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
§Futures Risk: Futures contract positions may not provide an effective hedge because changes in futures contract prices may not track those of the ETFs they are intended to hedge. Futures create leverage, which can magnify the Portfolio’s potential for gain or loss and, therefore, amplify the effects of market volatility on the Portfolio’s share price.
§Hedging Risk: Futures contracts may not provide an effective hedge of the underlying securities or indexes because changes in the prices of futures contracts may not track those of the securities or indexes that they are intended to hedge. In addition, the managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains. The use of the managed risk strategy could cause the Portfolio to underperform as compared to the Underlying Funds and other mutual funds with similar investment objectives.
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor

 

§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A potential rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes, securities and futures in which the Portfolio invests may prove to be incorrect and may not produce the desired results. The sub-adviser’s managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains.
§Market Risk: Overall securities market risks may affect the value of futures and individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities and futures markets.
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts, of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Before investing in the Portfolio, you should carefully consider your own investment goals, the amount of time you are willing to leave your money invested, and the amount of risk you are willing to take.

TOPS Managed Risk Balanced ETF Portfolio | Credit Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
TOPS Managed Risk Balanced ETF Portfolio | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
TOPS Managed Risk Balanced ETF Portfolio | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
TOPS Managed Risk Balanced ETF Portfolio | E T F Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
TOPS Managed Risk Balanced ETF Portfolio | Foreign Currency Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
TOPS Managed Risk Balanced ETF Portfolio | Foreign Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
TOPS Managed Risk Balanced ETF Portfolio | Fund Of Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
TOPS Managed Risk Balanced ETF Portfolio | Interest Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
TOPS Managed Risk Balanced ETF Portfolio | Junk Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
TOPS Managed Risk Balanced ETF Portfolio | Large Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor
TOPS Managed Risk Balanced ETF Portfolio | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A potential rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
TOPS Managed Risk Balanced ETF Portfolio | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes, securities and futures in which the Portfolio invests may prove to be incorrect and may not produce the desired results. The sub-adviser’s managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains.
TOPS Managed Risk Balanced ETF Portfolio | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market Risk: Overall securities market risks may affect the value of futures and individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities and futures markets.
TOPS Managed Risk Balanced ETF Portfolio | Market And Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts, of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
TOPS Managed Risk Balanced ETF Portfolio | Model Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
TOPS Managed Risk Balanced ETF Portfolio | Natural Resource Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
TOPS Managed Risk Balanced ETF Portfolio | Preferred Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
TOPS Managed Risk Balanced ETF Portfolio | Real Estate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
TOPS Managed Risk Balanced ETF Portfolio | Small And Medium Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Managed Risk Balanced ETF Portfolio | Futures Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Futures Risk: Futures contract positions may not provide an effective hedge because changes in futures contract prices may not track those of the ETFs they are intended to hedge. Futures create leverage, which can magnify the Portfolio’s potential for gain or loss and, therefore, amplify the effects of market volatility on the Portfolio’s share price.
TOPS Managed Risk Balanced ETF Portfolio | Hedging Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Hedging Risk: Futures contracts may not provide an effective hedge of the underlying securities or indexes because changes in the prices of futures contracts may not track those of the securities or indexes that they are intended to hedge. In addition, the managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains. The use of the managed risk strategy could cause the Portfolio to underperform as compared to the Underlying Funds and other mutual funds with similar investment objectives.
TOPS Managed Risk Moderate ETF Portfolio  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Portfolio. Many factors affect the Portfolio’s net asset value (“NAV”) and performance.

 

The following principal risks apply to the Portfolio through its investments in ETFs and futures. Many of these risks come from the Portfolio’s investments in ETFs and futures. The value of your investment in the Portfolio will go up and down with the prices of the securities in which the Portfolio invests.

§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
§Futures Risk: Futures contract positions may not provide an effective hedge because changes in futures contract prices may not track those of the ETFs they are intended to hedge. Futures create leverage, which can magnify the Portfolio’s potential for gain or loss and, therefore, amplify the effects of market volatility on the Portfolio’s share price.
§Hedging Risk: Futures contracts may not provide an effective hedge of the underlying securities or indexes because changes in the prices of futures contracts may not track those of the securities or indexes that they are intended to hedge. In addition, the managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains. The use of the managed risk strategy could cause the Portfolio to underperform as compared to the underlying funds and other mutual funds with similar investment objectives.
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.

 

§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes, securities and futures in which the Portfolio invests may prove to be incorrect and may not produce the desired results. The sub-adviser’s managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains.
§Market Risk: Overall securities market risks may affect the value of futures and individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities and futures markets.
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
§Small and Medium Capitalization Company Risk: The value of a small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Before investing in the Portfolio, you should carefully consider your own investment goals, the amount of time you are willing to leave your money invested, and the amount of risk you are willing to take.

TOPS Managed Risk Moderate ETF Portfolio | Credit Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
TOPS Managed Risk Moderate ETF Portfolio | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
TOPS Managed Risk Moderate ETF Portfolio | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
TOPS Managed Risk Moderate ETF Portfolio | E T F Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
TOPS Managed Risk Moderate ETF Portfolio | Foreign Currency Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
TOPS Managed Risk Moderate ETF Portfolio | Foreign Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
TOPS Managed Risk Moderate ETF Portfolio | Fund Of Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
TOPS Managed Risk Moderate ETF Portfolio | Interest Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
TOPS Managed Risk Moderate ETF Portfolio | Junk Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
TOPS Managed Risk Moderate ETF Portfolio | Large Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
TOPS Managed Risk Moderate ETF Portfolio | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
TOPS Managed Risk Moderate ETF Portfolio | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes, securities and futures in which the Portfolio invests may prove to be incorrect and may not produce the desired results. The sub-adviser’s managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains.
TOPS Managed Risk Moderate ETF Portfolio | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market Risk: Overall securities market risks may affect the value of futures and individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities and futures markets.
TOPS Managed Risk Moderate ETF Portfolio | Market And Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions, you could lose your entire investment.
TOPS Managed Risk Moderate ETF Portfolio | Model Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
TOPS Managed Risk Moderate ETF Portfolio | Natural Resource Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
TOPS Managed Risk Moderate ETF Portfolio | Preferred Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
TOPS Managed Risk Moderate ETF Portfolio | Real Estate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
TOPS Managed Risk Moderate ETF Portfolio | Small And Medium Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Small and Medium Capitalization Company Risk: The value of a small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Managed Risk Moderate ETF Portfolio | Futures Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Futures Risk: Futures contract positions may not provide an effective hedge because changes in futures contract prices may not track those of the ETFs they are intended to hedge. Futures create leverage, which can magnify the Portfolio’s potential for gain or loss and, therefore, amplify the effects of market volatility on the Portfolio’s share price.
TOPS Managed Risk Moderate ETF Portfolio | Hedging Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Hedging Risk: Futures contracts may not provide an effective hedge of the underlying securities or indexes because changes in the prices of futures contracts may not track those of the securities or indexes that they are intended to hedge. In addition, the managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains. The use of the managed risk strategy could cause the Portfolio to underperform as compared to the underlying funds and other mutual funds with similar investment objectives.
TOPS Managed Risk Moderately Aggressive ETF Portfolio  
Prospectus [Line Items]  
Risk [Text Block]

As with all mutual funds, there is the risk that you could lose money through your investment in the Portfolio. Many factors affect the Portfolio’s net asset value (“NAV”) and performance.

 

The following principal risks apply to the Portfolio through its investments in ETFs and futures. Many of these risks come from the Portfolio’s investments in ETFs and futures. The value of your investment in the Portfolio will go up and down with the prices of the securities in which the Portfolio invests.

§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
§Futures Risk: Futures contract positions may not provide an effective hedge because changes in futures contract prices may not track those of the ETFs they are intended to hedge. Futures create leverage, which can magnify the Portfolio’s potential for gain or loss and, therefore, amplify the effects of market volatility on the Portfolio’s share price.
§Hedging Risk: Futures contracts may not provide an effective hedge of the underlying securities or indexes because changes in the prices of futures contracts may not track those of the securities or indexes that they are intended to hedge. In addition, the managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains. The use of the managed risk strategy could cause the Portfolio to underperform as compared to the underlying funds and other mutual funds with similar investment objectives.
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.

 

§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes, securities and futures in which the Portfolio invests may prove to be incorrect and may not produce the desired results. The sub-adviser’s managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains.
§Market Risk: Overall securities market risks may affect the value of futures and individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities and futures markets.
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions you could lose your entire investment.
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.

 

Before investing in the Portfolio, you should carefully consider your own investment goals, the amount of time you are willing to leave your money invested, and the amount of risk you are willing to take.

TOPS Managed Risk Moderately Aggressive ETF Portfolio | Credit Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Credit Risk: Issuers might not make payments on debt securities, resulting in losses. Credit quality of securities may be lowered if an issuer’s financial condition changes, also resulting in losses.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Duration Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Duration Risk: Longer-term securities may be more sensitive to interest rate changes. As interest rates continue to rise, a heightened risk is posed to a fund whose portfolios include longer-term fixed income securities.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Emerging Markets Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Emerging Markets Risk: Investing in emerging markets involves not only the risks described below with respect to foreign investments, but also other risks, including exposure to economic structures that are generally less diverse and mature, limited availability and reliability of information material to an investment decision, and exposure to political systems that can be expected to have less stability than those of developed countries. The market for the securities of issuers in emerging markets typically is small, and a low or nonexistent trading volume in those securities may result in a lack of liquidity and price volatility.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | E T F Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§ETF Risk: The cost of investing in the Portfolio will be higher than the cost of investing directly in ETFs and may be higher than other mutual funds that invest directly in stocks and bonds. ETF shares may trade at a discount or premium to their NAV. Because the value of ETF shares depends on the demand in the market, the adviser may not be able to liquidate the Portfolio’s holdings at the most optimal time, adversely affecting performance. ETFs in which a Portfolio invests will not be able to replicate exactly the performance of the indices they track, if any, because the total return generated by the securities will be reduced by transaction costs incurred in adjusting the actual balance of the securities. In addition, the ETFs in which the Portfolio invests will incur expenses not incurred by their applicable indices. Each ETF is subject to specific risks, depending on the nature of the fund.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Foreign Currency Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Currency Risk: Foreign equity securities denominated in non-US dollar currencies will subject the Portfolio to currency trading risks that include market risk and country risk. Market risk results from adverse changes in exchange rates. Country risk arises because a government may interfere with transactions in its currency.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Foreign Investment Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Foreign Investment Risk: Foreign investing involves risks not typically associated with U.S. investments, including adverse fluctuations in foreign currency values, adverse political, social and economic developments, less liquidity, greater volatility, less developed or less efficient trading markets, political instability and differing auditing and legal standards.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Fund Of Funds Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Fund of Funds Risk: The Portfolio’s principal investment strategy involves investing in ETFs. Investors may be able to invest directly in the ETFs and may not need to invest through the Portfolio. The cost of investing directly in the Portfolio may be higher than the cost of investing directly in the ETFs. Investors of the Portfolio will indirectly bear fees and expenses charged by the ETFs in which the Portfolio invests in addition to the Portfolio’s direct fees and expenses. The Portfolio will incur brokerage costs when it purchases shares of investment companies.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Interest Rate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Interest Rate Risk: The value of bonds and other fixed income securities will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of fixed income securities.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Junk Bond Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Junk Bond Risk: Lower-quality bonds, known as “high yield” or “junk” bonds, present greater risk than bonds of higher quality, including an increased risk of default. An economic downturn or period of rising interest rates could adversely affect the market for these bonds and the Portfolio’s ETFs holding these bonds. The lack of a liquid market for these bonds could decrease the Portfolio’s share price.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Large Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Large Capitalization Company Risk: Large capitalization companies may underperform stocks of lower quality, smaller capitalization companies during periods when the stocks of such companies are in favor.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Liquidity Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Liquidity Risk: Liquidity risk exists when particular investments are difficult to purchase or sell. This can reduce the Portfolio’s returns because the Portfolio may be unable to transact at advantageous times or prices. A rise in interest rates may result in periods of volatility and increased redemptions. As a result of increased redemptions, the Portfolio may have to liquidate portfolio securities at disadvantageous prices and times, which could reduce the returns of the Portfolio. The reduction in dealer market-making capacity in the fixed income markets that has occurred in recent years also has the potential to decrease liquidity.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Management Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Management Risk: The adviser’s dependence on the TOPS® methodology and judgments about the attractiveness, value and potential appreciation of particular asset classes, securities and futures in which the Portfolio invests may prove to be incorrect and may not produce the desired results. The sub-adviser’s managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Market Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market Risk: Overall securities market risks may affect the value of futures and individual ETFs. Factors such as foreign and domestic economic growth and market conditions, interest rate levels, and political events may adversely affect the securities and futures markets.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Market And Geopolitical Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Market and Geopolitical Risk: The increasing interconnectivity between global economies and financial markets increases the likelihood that events or conditions in one region or financial market may adversely impact issuers in a different country, region or financial market. Securities in the Portfolio may underperform due to inflation (or expectations for inflation), interest rates, global demand for particular products or resources, natural disasters, climate-change and climate-related events, pandemics, epidemics, terrorism, tariffs and trade wars, international conflicts, regulatory events and governmental or quasi-governmental actions. The occurrence of global events similar to those in recent years, such as terrorist attacks, a worldwide pandemic, natural disasters, social and political discord or debt crises and downgrades, among others, may result in market volatility and may have long term effects on both the U.S. and global financial markets. It is difficult to predict when similar events affecting the U.S. or global financial markets may occur, the effects that such events may have and the duration of those effects. Any such event(s) could have a significant adverse impact on the value and risk profile of the Portfolio. It is not known how long any future impacts of the significant events described above would last, but there could be a prolonged period of global economic slowdown, which may impact your Portfolio investment. Therefore, the Portfolio could lose money over short periods due to short-term market movements and over longer periods during more prolonged market downturns. During a general market downturn, multiple asset classes may be negatively affected. Changes in market conditions and interest rates can have the same impact on all types of securities and instruments. In times of severe market disruptions you could lose your entire investment.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Model Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Model Risk: The adviser’s TOPS® methodology utilized in the Portfolio’s securities selection process is not certain to produce improved issuer creditworthiness, maximized returns or minimized risk, and may not be appropriate for every investor. No assurance can be given that the Portfolio will be successful under all or any market conditions.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Natural Resource Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Natural Resource Risk: Exposure to companies primarily engaged in the natural resource markets (which for this purpose includes agribusiness) may subject the Portfolio to greater volatility than the securities market as a whole. Natural resource companies are affected by commodity price volatility, changes in interest rates, or factors affecting a particular industry or commodity, such as drought, floods, weather, livestock disease, embargoes, tariffs, and international economic, political and regulatory developments.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Preferred Stock Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Preferred Stock Risk: The value of preferred stocks will fluctuate with changes in interest rates. Typically, a rise in interest rates causes a decline in the value of preferred stock. Preferred stocks are also subject to credit risk, which is the possibility that an issuer of preferred stock will fail to make its dividend payments.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Real Estate Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Real Estate Risk: Real estate values rise and fall in response to a variety of factors, including local, regional and national economic conditions, interest rates and tax considerations. REIT ETF performance depends on the types and locations of the properties owned by the relevant REITs and on how well those REITs manage those properties.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Small And Medium Capitalization Company Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Small and Medium Capitalization Company Risk: The value of small or medium capitalization companies may be subject to more abrupt or erratic market movements than those of larger, more established companies or the market averages in general.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Futures Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Futures Risk: Futures contract positions may not provide an effective hedge because changes in futures contract prices may not track those of the ETFs they are intended to hedge. Futures create leverage, which can magnify the Portfolio’s potential for gain or loss and, therefore, amplify the effects of market volatility on the Portfolio’s share price.
TOPS Managed Risk Moderately Aggressive ETF Portfolio | Hedging Risk [Member]  
Prospectus [Line Items]  
Risk [Text Block]
§Hedging Risk: Futures contracts may not provide an effective hedge of the underlying securities or indexes because changes in the prices of futures contracts may not track those of the securities or indexes that they are intended to hedge. In addition, the managed risk strategy may not effectively protect the Portfolio from market declines and may limit the Portfolio’s participation in market gains. The use of the managed risk strategy could cause the Portfolio to underperform as compared to the underlying funds and other mutual funds with similar investment objectives.