Dec. 31, 2025 |
| Midcap Stock Portfolio
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Risk Table - Midcap Stock Portfolio
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Risk [Text Block] |
| Principal Risks |
An
investment in the fund is not a bank deposit. It is not insured or guaranteed by the Federal Deposit
Insurance Corporation (FDIC) or any other government agency. It is not a complete investment program.
The fund's share price fluctuates, sometimes dramatically, which means you could lose money.
|
| Risk Lose Money [Member] |
The fund's share price fluctuates, sometimes dramatically, which means you could lose money.
|
| Risk Not Insured [Member] |
An
investment in the fund is not a bank deposit. It is not insured or guaranteed by the Federal Deposit
Insurance Corporation (FDIC) or any other government agency.
|
| · Risks of stock investing |
· Risks
of stock investing: Stocks generally fluctuate more in value than bonds and
may decline significantly over short time periods. There is the chance that stock prices overall will
decline because stock markets tend to move in cycles, with periods of rising prices and falling prices.
The market value of a stock may decline due to general market conditions or because of factors that
affect the particular company or the company's industry.
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| · Midsize company risk |
· Midsize company risk: Midsize
companies carry additional risks because the operating histories of these companies tend to be more limited,
their earnings and revenues less predictable (and some companies may be experiencing significant losses),
and their share prices more volatile than those of larger, more established companies.
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| · Growth and value stock risk |
· Growth
and value stock risk: By investing in a mix of growth and value companies, the
fund assumes the risks of both. Investors often expect growth companies to increase their earnings at
a certain rate. If these expectations are not met, investors can punish the stocks inordinately, even
if earnings do increase. Value stocks involve the risk that they may never reach their expected full
market value, either because the market fails to recognize the stock's intrinsic worth or the expected
value was misgauged.
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| · Market risk |
· Market risk: The value
of the securities in which the fund invests may be affected by political, regulatory, economic and social
developments, and developments that impact specific economic sectors, industries or segments of the market.
In addition, turbulence in financial markets and reduced liquidity in equity, credit and/or fixed-income
markets may negatively affect many issuers, which could adversely affect the fund. Global economies
and financial markets are becoming increasingly interconnected, and conditions and events in one country,
region or financial market may adversely impact issuers in a different country, region or financial market.
These risks may be magnified if certain events or developments adversely interrupt the global supply
chain; in these and other circumstances, such risks might affect companies world-wide. Local, regional
or global events such as war, military conflicts, acts of terrorism, natural disasters, the spread of
infectious illness or other public health issues, recessions, elevated levels of government debt, changes
in trade regulation or economic sanctions, internal unrest and discord, or other events could have a
significant impact on the fund and its investments.
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| · Management risk |
· Management
risk: The investment process used by the fund's sub-adviser could fail to achieve the
fund's investment goal and cause your fund investment to lose value.
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|
| Small Cap Stock Index Portfolio
|
Risk Table - Small Cap Stock Index Portfolio
|
Risk [Text Block] |
| Principal Risks |
An investment in the fund is not a bank deposit.
It is not insured or guaranteed by the Federal Deposit Insurance Corporation (FDIC) or any other government
agency. It is not a complete investment program. The fund's share price fluctuates, sometimes dramatically,
which means you could lose money.
|
| Risk Lose Money [Member] |
The fund's share price fluctuates, sometimes dramatically,
which means you could lose money.
|
| Risk Not Insured [Member] |
An investment in the fund is not a bank deposit.
It is not insured or guaranteed by the Federal Deposit Insurance Corporation (FDIC) or any other government
agency.
|
| · Market risk |
· Market risk: The value
of the securities in which the fund invests may be affected by political, regulatory, economic and social
developments, and developments that impact specific economic sectors, industries or segments of the market.
In addition, turbulence in financial markets and reduced liquidity in equity, credit and/or fixed-income
markets may negatively affect many issuers, which could adversely affect the fund. Global economies
and financial markets are becoming increasingly interconnected, and conditions and events in one country,
region or financial market may adversely impact issuers in a different country, region or financial market.
These risks may be magnified if certain events or developments adversely interrupt the global supply
chain; in these and other circumstances, such risks might affect companies world-wide. Local, regional
or global events such as war, military conflicts, acts of terrorism, natural disasters, the spread of
infectious illness or other public health issues, recessions, elevated levels of government debt, changes
in trade regulation or economic sanctions, internal unrest and discord, or other events could have a
significant impact on the fund and its investments.
|
| · Risks of stock investing |
· Risks
of stock investing: Stocks generally fluctuate more in value than bonds and
may decline significantly over short time periods. There is the chance that stock prices overall will
decline because stock markets tend to move in cycles, with periods of rising prices and falling prices.
The market value of a stock may decline due to general market conditions or because of factors that
affect the particular company or the company's industry.
|
| · Indexing strategy risk |
· Indexing strategy risk: The
fund uses an indexing strategy. It does not attempt to manage market volatility, use defensive strategies
or reduce the effects of any long-term periods of poor index performance. The correlation between fund
and index performance may be affected by the fund's expenses and/or use of sampling techniques, changes
in securities markets, changes in the composition of the index and the timing of purchases and redemptions
of fund shares.
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| · Small and midsize company risk |
· Small and midsize company risk:
Small and midsize companies carry additional risks because the operating histories of these companies
tend to be more limited, their earnings and revenues less predictable (and some companies may be experiencing
significant losses), and their share prices more volatile than those of larger, more established companies.
These companies may have limited product lines, markets or financial resources, or may depend on a limited
management group. Investments may be made in anticipation of future products, services or events whose
delay or cancellation could cause the stock price to drop. The shares of smaller companies tend to trade
less frequently than those of larger, more established companies, which can adversely affect the pricing
of these securities and the fund's ability to sell these securities.
|
| · Liquidity risk |
· Liquidity
risk: When there is little or no active trading market
for specific types of securities, it can become more difficult to sell the securities in a timely manner
at or near their perceived value. In such a market, the value of such securities and the fund's share
price may fall dramatically. Investments that are illiquid or that trade in lower volumes
may be more difficult to value. Investments
in foreign securities tend to have greater exposure to liquidity risk than domestic securities.
|
| · Concentration risk |
· Concentration
risk: The fund will concentrate its investments (i.e., hold 25% or more of its total
assets) in a particular industry or group of industries to approximately the same extent that the index
is concentrated. To the extent the fund concentrates in a particular industry or group of industries
or sector, it may be more susceptible to economic conditions and risks affecting those industries or
sectors.
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|
| Technology Growth Portfolio
|
Risk Table - Technology Growth Portfolio
|
Risk [Text Block] |
| Principal Risks |
An investment in the fund is not a bank deposit.
It is not insured or guaranteed by the Federal Deposit Insurance Corporation (FDIC) or any other government
agency. It is not a complete investment program. The fund's share price fluctuates, sometimes dramatically,
which means you could lose money.
|
| Risk Lose Money [Member] |
The fund's share price fluctuates, sometimes dramatically,
which means you could lose money.
|
| Risk Not Insured [Member] |
An investment in the fund is not a bank deposit.
It is not insured or guaranteed by the Federal Deposit Insurance Corporation (FDIC) or any other government
agency.
|
| · Technology company risk |
· Technology company risk: The
technology sector has been among the most volatile sectors of the stock market. Technology companies
involve greater risk because their revenue and/or earnings tend to be less predictable (and some companies
may be experiencing significant losses) and their share prices tend to be more volatile. Certain technology
companies may have limited product lines, markets or financial resources, or may depend on a limited
management group. Technology companies are heavily dependent on patent and other intellectual property
rights. In addition, these companies are strongly affected by worldwide technological developments, government
regulation, and increased competition, and their products and services may not be economically successful
or may quickly become outdated. Investor perception may play a greater role in determining the day-to-day
value of tech stocks than it does in other sectors. Fund investments made in anticipation of future
products and services may decline dramatically in value if the anticipated products or services are delayed
or cancelled.
|
| · Risks of stock investing |
· Risks of stock investing: Stocks
generally fluctuate more in value than bonds and may decline significantly over short time periods.
There is the chance that stock prices overall will decline because stock markets tend to move in cycles,
with periods of rising prices and falling prices. The market value of a stock may decline due to general
market conditions or because of factors that affect the particular company or the company's industry.
|
| · Small and midsize company risk |
· Small
and midsize company risk: Small and midsize companies carry additional
risks because the operating histories of these companies tend to be more limited, their earnings and
revenues less predictable (and some companies may be experiencing significant losses), and their share
prices more volatile than those of larger, more established companies. These companies may have limited
product lines, markets or financial resources, or may depend on a limited management group. Investments
may be made in anticipation of future products, services or events whose delay or cancellation could
cause the stock price to drop. The shares of smaller companies tend to trade less frequently than those
of larger, more established companies, which can adversely affect the pricing of these securities and
the fund's ability to sell these securities.
|
| · Growth stock risk |
· Growth stock risk: Investors
often expect growth companies to increase their earnings at a certain rate. If these expectations are
not met, investors can punish the stocks inordinately, even if earnings do increase. In addition, growth
stocks may lack the dividend yield that may cushion stock prices in market downturns.
|
| · Foreign investment risk |
· Foreign
investment risk: To the extent the fund invests in foreign securities, the
fund's performance will be influenced by political, social and economic factors affecting investments
in foreign issuers. Special risks associated with investments in foreign issuers include exposure to
currency fluctuations, less liquidity, less developed or less efficient trading markets, lack of comprehensive
and less publicly available company information, political and economic instability and differing auditing,
accounting and legal standards. Investments denominated in foreign currencies are subject to the risk
that such currencies will decline in value relative to the U.S. dollar and affect the value of these
investments held by the fund.
|
| · Market risk |
· Market risk: The value
of the securities in which the fund invests may be affected by political, regulatory, economic and social
developments, and developments that impact specific economic sectors, industries or segments of the market.
In addition, turbulence in financial markets and reduced liquidity in equity, credit and/or fixed-income
markets may negatively affect many issuers, which could adversely affect the fund. Global economies
and financial markets are becoming increasingly interconnected, and conditions and events in one country,
region or financial market may adversely impact issuers in a different country, region or financial market.
These risks may be magnified if certain events or developments adversely interrupt the global supply
chain; in these and other circumstances, such risks might affect companies world-wide. Local, regional
or global events such as war, military conflicts, acts of terrorism, natural disasters, the spread of
infectious illness or other public health issues, recessions, elevated levels of government debt, changes
in trade regulation or economic sanctions, internal unrest and discord, or other events could have a
significant impact on the fund and its investments.
|
| · Liquidity risk |
· Liquidity risk: When
there is little or no active trading market for specific types of securities, it can become more difficult
to sell the securities in a timely manner at or near their perceived value. In such a market, the value
of such securities and the fund's share price may fall dramatically. Investments that are illiquid or
that trade in lower volumes
may be more difficult to value. Investments
in foreign securities tend to have greater exposure to liquidity risk than domestic securities.
|
| · Management risk |
· Management
risk: The investment process used by the fund's sub-adviser could fail to achieve the
fund's investment goal and cause your fund investment to lose value.
|
|