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Shareholder Report
 12 Months Ended
Dec. 31, 2025
USD ($)
Holding
Shareholder Report [Line Items]  
Document Type N-CSR
Amendment Flag false
Registrant Name Northern Lights Variable Trust
Entity Central Index Key 0001352621
Entity Investment Company Type N-1A
Document Period End Date Dec. 31, 2025
Shareholder Report Annual or Semi-Annual Annual Shareholder Report
C000097933  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Balanced ETF Portfolio
Class Name Class 1
Trading Symbol TMRB1
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Balanced ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 1
$44
0.42%
Expenses Paid, Amount $ 44
Expense Ratio, Percent 0.42%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Balanced ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,639
$11,196
Dec-2017
$11,798
$13,640
Dec-2018
$11,113
$13,042
Dec-2019
$12,758
$17,149
Dec-2020
$13,545
$20,304
Dec-2021
$14,737
$26,132
Dec-2022
$13,005
$21,399
Dec-2023
$14,239
$27,025
Dec-2024
$15,148
$33,786
Dec-2025
$16,564
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Balanced ETF Portfolio
9.35%
4.11%
5.18%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 58,248,324
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 172,999
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$58,248,324
  • Number of Portfolio Holdings31
  • Advisory Fee $172,999
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
1.4%
Exchange-Traded Funds
87.1%
Money Market Funds
11.5%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.1%
Collateral for Securities Loaned
1.4%
Money Market
11.6%
Fixed Income
43.3%
Equity
44.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard Short-Term Inflation-Protected Securities ETF
10.8%
Vanguard FTSE Developed Markets ETF
8.1%
Vanguard S&P 500 ETF
8.1%
iShares iBoxx $ Investment Grade Corporate Bond ETF
7.2%
SPDR Portfolio Short Term Corporate Bond ETF
6.3%
State Street SPDR Portfolio S&P 500 Value ETF
6.3%
Vanguard Intermediate-Term Treasury ETF
4.5%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
4.5%
Vanguard Short-Term Treasury ETF
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

No material changes occurred during the year ended December 31, 2025. 
C000097932  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Balanced ETF Portfolio
Class Name Class 2
Trading Symbol TMRB2
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Balanced ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 2
$70
0.67%
Expenses Paid, Amount $ 70
Expense Ratio, Percent 0.67%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Balanced ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,622
$11,196
Dec-2017
$11,747
$13,640
Dec-2018
$11,038
$13,042
Dec-2019
$12,644
$17,149
Dec-2020
$13,389
$20,304
Dec-2021
$14,537
$26,132
Dec-2022
$12,815
$21,399
Dec-2023
$13,971
$27,025
Dec-2024
$14,822
$33,786
Dec-2025
$16,161
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Balanced ETF Portfolio
9.03%
3.83%
4.92%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 58,248,324
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 172,999
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$58,248,324
  • Number of Portfolio Holdings31
  • Advisory Fee $172,999
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
1.4%
Exchange-Traded Funds
87.1%
Money Market Funds
11.5%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.1%
Collateral for Securities Loaned
1.4%
Money Market
11.6%
Fixed Income
43.3%
Equity
44.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard Short-Term Inflation-Protected Securities ETF
10.8%
Vanguard FTSE Developed Markets ETF
8.1%
Vanguard S&P 500 ETF
8.1%
iShares iBoxx $ Investment Grade Corporate Bond ETF
7.2%
SPDR Portfolio Short Term Corporate Bond ETF
6.3%
State Street SPDR Portfolio S&P 500 Value ETF
6.3%
Vanguard Intermediate-Term Treasury ETF
4.5%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
4.5%
Vanguard Short-Term Treasury ETF
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

No material changes occurred during the year ended December 31, 2025. 
C000112453  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Balanced ETF Portfolio
Class Name Class 3
Trading Symbol TMRB3
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Balanced ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 3
$80
0.76%
Expenses Paid, Amount $ 80
Expense Ratio, Percent 0.76%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Balanced ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,602
$11,196
Dec-2017
$11,724
$13,640
Dec-2018
$11,003
$13,042
Dec-2019
$12,597
$17,149
Dec-2020
$13,310
$20,304
Dec-2021
$14,442
$26,132
Dec-2022
$12,697
$21,399
Dec-2023
$13,860
$27,025
Dec-2024
$14,686
$33,786
Dec-2025
$15,998
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Balanced ETF Portfolio
8.94%
3.75%
4.81%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 58,248,324
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 172,999
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$58,248,324
  • Number of Portfolio Holdings31
  • Advisory Fee $172,999
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
1.4%
Exchange-Traded Funds
87.1%
Money Market Funds
11.5%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.1%
Collateral for Securities Loaned
1.4%
Money Market
11.6%
Fixed Income
43.3%
Equity
44.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard Short-Term Inflation-Protected Securities ETF
10.8%
Vanguard FTSE Developed Markets ETF
8.1%
Vanguard S&P 500 ETF
8.1%
iShares iBoxx $ Investment Grade Corporate Bond ETF
7.2%
SPDR Portfolio Short Term Corporate Bond ETF
6.3%
State Street SPDR Portfolio S&P 500 Value ETF
6.3%
Vanguard Intermediate-Term Treasury ETF
4.5%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
4.5%
Vanguard Short-Term Treasury ETF
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

No material changes occurred during the year ended December 31, 2025. 
C000112454  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Balanced ETF Portfolio
Class Name Class 4
Trading Symbol TMRB4
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Balanced ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 4
$106
1.01%
Expenses Paid, Amount $ 106
Expense Ratio, Percent 1.01%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Balanced ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,582
$11,196
Dec-2017
$11,665
$13,640
Dec-2018
$10,918
$13,042
Dec-2019
$12,465
$17,149
Dec-2020
$13,146
$20,304
Dec-2021
$14,235
$26,132
Dec-2022
$12,502
$21,399
Dec-2023
$13,581
$27,025
Dec-2024
$14,354
$33,786
Dec-2025
$15,602
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Balanced ETF Portfolio
8.70%
3.49%
4.55%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 58,248,324
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 172,999
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$58,248,324
  • Number of Portfolio Holdings31
  • Advisory Fee $172,999
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
1.4%
Exchange-Traded Funds
87.1%
Money Market Funds
11.5%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.1%
Collateral for Securities Loaned
1.4%
Money Market
11.6%
Fixed Income
43.3%
Equity
44.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard Short-Term Inflation-Protected Securities ETF
10.8%
Vanguard FTSE Developed Markets ETF
8.1%
Vanguard S&P 500 ETF
8.1%
iShares iBoxx $ Investment Grade Corporate Bond ETF
7.2%
SPDR Portfolio Short Term Corporate Bond ETF
6.3%
State Street SPDR Portfolio S&P 500 Value ETF
6.3%
Vanguard Intermediate-Term Treasury ETF
4.5%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
4.5%
Vanguard Short-Term Treasury ETF
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

No material changes occurred during the year ended December 31, 2025. 
C000158840  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Balanced ETF Portfolio
Class Name Investor Class
Trading Symbol TMRBI
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Balanced ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Investor Class
$96
0.92%
Expenses Paid, Amount $ 96
Expense Ratio, Percent 0.92%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Balanced ETF Portfolio
S&P 500® Index
Jul-2015
$10,000
$10,000
Dec-2015
$9,446
$9,765
Dec-2016
$10,009
$10,932
Dec-2017
$11,014
$13,319
Dec-2018
$10,389
$12,735
Dec-2019
$11,806
$16,745
Dec-2020
$12,457
$19,826
Dec-2021
$13,461
$25,517
Dec-2022
$9,203
$20,896
Dec-2023
$9,994
$26,389
Dec-2024
$13,718
$32,991
Dec-2025
$14,923
$38,890
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Balanced ETF Portfolio
8.78%
3.68%
4.68%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 58,248,324
Holdings Count | Holding 31
Advisory Fees Paid, Amount $ 172,999
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$58,248,324
  • Number of Portfolio Holdings31
  • Advisory Fee $172,999
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
1.4%
Exchange-Traded Funds
87.1%
Money Market Funds
11.5%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.1%
Collateral for Securities Loaned
1.4%
Money Market
11.6%
Fixed Income
43.3%
Equity
44.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard Short-Term Inflation-Protected Securities ETF
10.8%
Vanguard FTSE Developed Markets ETF
8.1%
Vanguard S&P 500 ETF
8.1%
iShares iBoxx $ Investment Grade Corporate Bond ETF
7.2%
SPDR Portfolio Short Term Corporate Bond ETF
6.3%
State Street SPDR Portfolio S&P 500 Value ETF
6.3%
Vanguard Intermediate-Term Treasury ETF
4.5%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
4.5%
Vanguard Short-Term Treasury ETF
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

No material changes occurred during the year ended December 31, 2025. 
C000097936  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Growth ETF Portfolio
Class Name Class 1
Trading Symbol TMRG1
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 1
$43
0.41%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.41%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Growth ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,587
$11,196
Dec-2017
$12,489
$13,640
Dec-2018
$11,428
$13,042
Dec-2019
$13,407
$17,149
Dec-2020
$14,140
$20,304
Dec-2021
$15,949
$26,132
Dec-2022
$13,804
$21,399
Dec-2023
$15,385
$27,025
Dec-2024
$16,602
$33,786
Dec-2025
$18,586
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Growth ETF Portfolio
11.95%
5.62%
6.39%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 165,107,508
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 483,698
InvestmentCompanyPortfolioTurnover 6.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$165,107,508
  • Number of Portfolio Holdings26
  • Advisory Fee $483,698
  • Portfolio Turnover6%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Exchange-Traded Funds
88.6%
Money Market Funds
11.4%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Other Assets in Excess of Liabilities
0.4%
Money Market
11.4%
Fixed Income
11.8%
Equity
76.4%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
18.9%
Vanguard FTSE Developed Markets ETF
15.3%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
9.8%
State Street SPDR Portfolio S&P 600 Small Cap ETF
5.3%
State Street SPDR Portfolio S&P 500 Value ETF
4.5%
State Street SPDR Portfolio S&P 500 Growth ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.6%
iShares MSCI Emerging Markets ex China ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Growth ETF Portfolio will change to TOPS Managed Risk Moderately Aggressive ETF Portfolio.
C000097937  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Growth ETF Portfolio
Class Name Class 2
Trading Symbol TMRG2
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 2
$70
0.66%
Expenses Paid, Amount $ 70
Expense Ratio, Percent 0.66%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Growth ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,557
$11,196
Dec-2017
$12,421
$13,640
Dec-2018
$11,337
$13,042
Dec-2019
$13,273
$17,149
Dec-2020
$13,962
$20,304
Dec-2021
$15,720
$26,132
Dec-2022
$13,562
$21,399
Dec-2023
$15,073
$27,025
Dec-2024
$16,235
$33,786
Dec-2025
$18,127
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Growth ETF Portfolio
11.65%
5.36%
6.13%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 165,107,508
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 483,698
InvestmentCompanyPortfolioTurnover 6.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$165,107,508
  • Number of Portfolio Holdings26
  • Advisory Fee $483,698
  • Portfolio Turnover6%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Exchange-Traded Funds
88.6%
Money Market Funds
11.4%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Other Assets in Excess of Liabilities
0.4%
Money Market
11.4%
Fixed Income
11.8%
Equity
76.4%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
18.9%
Vanguard FTSE Developed Markets ETF
15.3%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
9.8%
State Street SPDR Portfolio S&P 600 Small Cap ETF
5.3%
State Street SPDR Portfolio S&P 500 Value ETF
4.5%
State Street SPDR Portfolio S&P 500 Growth ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.6%
iShares MSCI Emerging Markets ex China ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Growth ETF Portfolio will change to TOPS Managed Risk Moderately Aggressive ETF Portfolio.
C000112457  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Growth ETF Portfolio
Class Name Class 3
Trading Symbol TMRG3
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 3
$80
0.76%
Expenses Paid, Amount $ 80
Expense Ratio, Percent 0.76%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Growth ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,551
$11,196
Dec-2017
$12,392
$13,640
Dec-2018
$11,297
$13,042
Dec-2019
$13,210
$17,149
Dec-2020
$13,894
$20,304
Dec-2021
$15,621
$26,132
Dec-2022
$13,467
$21,399
Dec-2023
$14,949
$27,025
Dec-2024
$16,089
$33,786
Dec-2025
$17,940
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Growth ETF Portfolio
11.50%
5.24%
6.02%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 165,107,508
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 483,698
InvestmentCompanyPortfolioTurnover 6.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$165,107,508
  • Number of Portfolio Holdings26
  • Advisory Fee $483,698
  • Portfolio Turnover6%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Exchange-Traded Funds
88.6%
Money Market Funds
11.4%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Other Assets in Excess of Liabilities
0.4%
Money Market
11.4%
Fixed Income
11.8%
Equity
76.4%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
18.9%
Vanguard FTSE Developed Markets ETF
15.3%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
9.8%
State Street SPDR Portfolio S&P 600 Small Cap ETF
5.3%
State Street SPDR Portfolio S&P 500 Value ETF
4.5%
State Street SPDR Portfolio S&P 500 Growth ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.6%
iShares MSCI Emerging Markets ex China ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Growth ETF Portfolio will change to TOPS Managed Risk Moderately Aggressive ETF Portfolio.
C000112458  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Growth ETF Portfolio
Class Name Class 4
Trading Symbol TMRG4
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 4
$107
1.01%
Expenses Paid, Amount $ 107
Expense Ratio, Percent 1.01%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Growth ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,515
$11,196
Dec-2017
$12,338
$13,640
Dec-2018
$11,217
$13,042
Dec-2019
$13,083
$17,149
Dec-2020
$13,718
$20,304
Dec-2021
$15,382
$26,132
Dec-2022
$13,250
$21,399
Dec-2023
$14,669
$27,025
Dec-2024
$15,738
$33,786
Dec-2025
$17,512
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Growth ETF Portfolio
11.27%
5.01%
5.76%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 165,107,508
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 483,698
InvestmentCompanyPortfolioTurnover 6.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$165,107,508
  • Number of Portfolio Holdings26
  • Advisory Fee $483,698
  • Portfolio Turnover6%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Exchange-Traded Funds
88.6%
Money Market Funds
11.4%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Other Assets in Excess of Liabilities
0.4%
Money Market
11.4%
Fixed Income
11.8%
Equity
76.4%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
18.9%
Vanguard FTSE Developed Markets ETF
15.3%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
9.8%
State Street SPDR Portfolio S&P 600 Small Cap ETF
5.3%
State Street SPDR Portfolio S&P 500 Value ETF
4.5%
State Street SPDR Portfolio S&P 500 Growth ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.6%
iShares MSCI Emerging Markets ex China ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Growth ETF Portfolio will change to TOPS Managed Risk Moderately Aggressive ETF Portfolio.
C000158842  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Growth ETF Portfolio
Class Name Investor Class
Trading Symbol TMRGI
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Investor Class
$96
0.91%
Expenses Paid, Amount $ 96
Expense Ratio, Percent 0.91%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Growth ETF Portfolio
S&P 500® Index
Jul-2015
$10,000
$10,000
Dec-2015
$9,097
$9,765
Dec-2016
$9,591
$10,932
Dec-2017
$11,218
$13,319
Dec-2018
$10,284
$12,735
Dec-2019
$11,942
$16,745
Dec-2020
$12,530
$19,826
Dec-2021
$14,034
$25,517
Dec-2022
$12,155
$20,896
Dec-2023
$13,445
$26,389
Dec-2024
$14,501
$32,991
Dec-2025
$16,181
$38,890
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Growth ETF Portfolio
11.58%
5.25%
5.93%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 165,107,508
Holdings Count | Holding 26
Advisory Fees Paid, Amount $ 483,698
InvestmentCompanyPortfolioTurnover 6.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$165,107,508
  • Number of Portfolio Holdings26
  • Advisory Fee $483,698
  • Portfolio Turnover6%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Exchange-Traded Funds
88.6%
Money Market Funds
11.4%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Other Assets in Excess of Liabilities
0.4%
Money Market
11.4%
Fixed Income
11.8%
Equity
76.4%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
18.9%
Vanguard FTSE Developed Markets ETF
15.3%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
9.8%
State Street SPDR Portfolio S&P 600 Small Cap ETF
5.3%
State Street SPDR Portfolio S&P 500 Value ETF
4.5%
State Street SPDR Portfolio S&P 500 Growth ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.6%
iShares MSCI Emerging Markets ex China ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
iShares Global REIT ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Growth ETF Portfolio will change to TOPS Managed Risk Moderately Aggressive ETF Portfolio.
C000097934  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Moderate Growth ETF Portfolio
Class Name Class 1
Trading Symbol TMRMG1
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Moderate Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 1
$43
0.41%
Expenses Paid, Amount $ 43
Expense Ratio, Percent 0.41%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Moderate Growth ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,650
$11,196
Dec-2017
$12,160
$13,640
Dec-2018
$11,308
$13,042
Dec-2019
$13,184
$17,149
Dec-2020
$14,001
$20,304
Dec-2021
$15,593
$26,132
Dec-2022
$13,531
$21,399
Dec-2023
$14,969
$27,025
Dec-2024
$16,150
$33,786
Dec-2025
$17,859
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Moderate Growth ETF Portfolio
10.58%
4.99%
5.97%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 103,052,572
Holdings Count | Holding 29
Advisory Fees Paid, Amount $ 305,349
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$103,052,572
  • Number of Portfolio Holdings29
  • Advisory Fee $305,349
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
0.9%
Exchange-Traded Funds
87.8%
Money Market Funds
11.3%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.2%
Collateral for Securities Loaned
0.9%
Money Market
11.4%
Fixed Income
30.1%
Equity
58.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
16.3%
Vanguard FTSE Developed Markets ETF
11.8%
State Street SPDR Portfolio Short Term Corporate Bond ETF
8.2%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
7.2%
Vanguard Short-Term Inflation-Protected Securities ETF
5.5%
iShares iBoxx $ Investment Grade Corporate Bond ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.7%
iShares Global REIT ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
State Street SPDR Portfolio S&P 600 Small Cap ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Moderate Growth ETF Portfolio will change to TOPS Managed Risk Moderate ETF Portfolio.
C000097935  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Moderate Growth ETF Portfolio
Class Name Class 2
Trading Symbol TMRMG2
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Moderate Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 2
$69
0.66%
Expenses Paid, Amount $ 69
Expense Ratio, Percent 0.66%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Moderate Growth ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,631
$11,196
Dec-2017
$12,103
$13,640
Dec-2018
$11,230
$13,042
Dec-2019
$13,060
$17,149
Dec-2020
$13,832
$20,304
Dec-2021
$15,362
$26,132
Dec-2022
$13,311
$21,399
Dec-2023
$14,686
$27,025
Dec-2024
$15,800
$33,786
Dec-2025
$17,436
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Moderate Growth ETF Portfolio
10.36%
4.74%
5.72%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 103,052,572
Holdings Count | Holding 29
Advisory Fees Paid, Amount $ 305,349
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$103,052,572
  • Number of Portfolio Holdings29
  • Advisory Fee $305,349
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
0.9%
Exchange-Traded Funds
87.8%
Money Market Funds
11.3%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.2%
Collateral for Securities Loaned
0.9%
Money Market
11.4%
Fixed Income
30.1%
Equity
58.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
16.3%
Vanguard FTSE Developed Markets ETF
11.8%
State Street SPDR Portfolio Short Term Corporate Bond ETF
8.2%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
7.2%
Vanguard Short-Term Inflation-Protected Securities ETF
5.5%
iShares iBoxx $ Investment Grade Corporate Bond ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.7%
iShares Global REIT ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
State Street SPDR Portfolio S&P 600 Small Cap ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Moderate Growth ETF Portfolio will change to TOPS Managed Risk Moderate ETF Portfolio.
C000112455  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Moderate Growth ETF Portfolio
Class Name Class 3
Trading Symbol TMRMG3
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Moderate Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 3
$81
0.77%
Expenses Paid, Amount $ 81
Expense Ratio, Percent 0.77%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Moderate Growth ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,614
$11,196
Dec-2017
$12,083
$13,640
Dec-2018
$11,192
$13,042
Dec-2019
$13,000
$17,149
Dec-2020
$13,767
$20,304
Dec-2021
$15,279
$26,132
Dec-2022
$13,213
$21,399
Dec-2023
$14,564
$27,025
Dec-2024
$15,668
$33,786
Dec-2025
$17,271
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Moderate Growth ETF Portfolio
10.23%
4.64%
5.62%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 103,052,572
Holdings Count | Holding 29
Advisory Fees Paid, Amount $ 305,349
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$103,052,572
  • Number of Portfolio Holdings29
  • Advisory Fee $305,349
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
0.9%
Exchange-Traded Funds
87.8%
Money Market Funds
11.3%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.2%
Collateral for Securities Loaned
0.9%
Money Market
11.4%
Fixed Income
30.1%
Equity
58.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
16.3%
Vanguard FTSE Developed Markets ETF
11.8%
State Street SPDR Portfolio Short Term Corporate Bond ETF
8.2%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
7.2%
Vanguard Short-Term Inflation-Protected Securities ETF
5.5%
iShares iBoxx $ Investment Grade Corporate Bond ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.7%
iShares Global REIT ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
State Street SPDR Portfolio S&P 600 Small Cap ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Moderate Growth ETF Portfolio will change to TOPS Managed Risk Moderate ETF Portfolio.
C000112456  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Moderate Growth ETF Portfolio
Class Name Class 4
Trading Symbol TMRMG4
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Moderate Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Class 4
$107
1.02%
Expenses Paid, Amount $ 107
Expense Ratio, Percent 1.02%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Moderate Growth ETF Portfolio
S&P 500® Index
Dec-2015
$10,000
$10,000
Dec-2016
$10,584
$11,196
Dec-2017
$12,026
$13,640
Dec-2018
$11,110
$13,042
Dec-2019
$12,874
$17,149
Dec-2020
$13,586
$20,304
Dec-2021
$15,043
$26,132
Dec-2022
$12,973
$21,399
Dec-2023
$14,276
$27,025
Dec-2024
$15,301
$33,786
Dec-2025
$16,831
$39,827
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Moderate Growth ETF Portfolio
10.00%
4.38%
5.34%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 103,052,572
Holdings Count | Holding 29
Advisory Fees Paid, Amount $ 305,349
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$103,052,572
  • Number of Portfolio Holdings29
  • Advisory Fee $305,349
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
0.9%
Exchange-Traded Funds
87.8%
Money Market Funds
11.3%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.2%
Collateral for Securities Loaned
0.9%
Money Market
11.4%
Fixed Income
30.1%
Equity
58.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
16.3%
Vanguard FTSE Developed Markets ETF
11.8%
State Street SPDR Portfolio Short Term Corporate Bond ETF
8.2%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
7.2%
Vanguard Short-Term Inflation-Protected Securities ETF
5.5%
iShares iBoxx $ Investment Grade Corporate Bond ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.7%
iShares Global REIT ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
State Street SPDR Portfolio S&P 600 Small Cap ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Moderate Growth ETF Portfolio will change to TOPS Managed Risk Moderate ETF Portfolio.
C000158841  
Shareholder Report [Line Items]  
Fund Name TOPS Managed Risk Moderate Growth ETF Portfolio
Class Name Investor Class
Trading Symbol TMRMGI
Annual or Semi-Annual Statement [Text Block] This annual shareholder report contains important information about TOPS Managed Risk Moderate Growth ETF Portfolio for the period of January 1, 2025 to December 31, 2025.
Additional Information [Text Block] You can find additional information about the Fund at https://topsfunds.com/tops-portfolios/vit/. You can also request this information by contacting us at 1-855-572-5945.
Additional Information Phone Number 1-855-572-5945
Additional Information Website https://topsfunds.com/tops-portfolios/vit/
Expenses [Text Block]

What were the Fund’s costs for the last year?

(based on a hypothetical $10,000 investment)

Class Name
Costs of a $10,000 investment
Costs paid as a percentage of a $10,000 investment
Investor Class
$96
0.91%
Expenses Paid, Amount $ 96
Expense Ratio, Percent 0.91%
Factors Affecting Performance [Text Block]

How did the Fund perform during the reporting period? 

Stocks and bonds remained resilient in 2025, overcoming concerns about the U.S. job market and AI (artificial intelligence) spending at year end to post above average results. The TOPS strategies benefited from diversification and strategic allocation, leading the portfolios to favorable results.

For the year, large-cap growth (S&P 500 Growth Total Return Index) rose +22.2%. Large-cap value (S&P 500 Value Total Return Index) was up +13.2%. Mid-cap equities (S&P MidCap 400 Total Return Index) gained +7.5%, while small caps (S&P Small Cap 600 Total Return Index) were up +12.2%. Developed international markets (FTSE Developed ex US All Cap Net Tax [US RIC] Index) led leading globally, up +34.9%. Emerging markets ex-China (MSCI Emerging Markets ex China Net Return USD Index) was up +34.6%, and emerging markets ex-state-owned enterprises (WisdomTree Emerging Markets ex-State Owned Enterprises Index) gained +27.9%. Broad-based emerging markets (FTSE Emerging Markets All Cap China A Inclusion Net Tax [US RIC] Index) were +24.5%. Emerging market local currency bonds (J.P. Morgan Government Bond Index Emerging Markets Global Core) finished up +19.0%. Mortgage-backed securities (Bloomberg US MBS Float Adjusted Index) returned +8.5%, high-yield corporate bonds (Solactive USD High Yield Corporates Index) were up +8.6%, and corporate bonds (ICE BofA US Corporate Index) gained +7.8%. Intermediate-term Treasuries (Bloomberg U.S. Treasury 3-10 Year Total Return Index) were up +7.5%. Short-term TIPS (Bloomberg US Treasury TIPS 0-5 Years Index) gained +6.1%, short-term corporates (Bloomberg US Corporate 1-3 Year Index) were up +5.9%, and short-term Treasuries (Bloomberg U.S. Treasury 1-3 Year Index) returned +5.2%. Floating-rate corporates (Bloomberg US FRN <5 Years Index) finished up +5.1%. Global ex-US aggregate bonds (Bloomberg GLA xUSD Float Adjusted RIC Capped Index) rose +3.0%. Year-to-date, global natural resources (Morningstar Global Upstream Natural Resources Net Return Index) were up +30.3%. The global real estate sector (FTSE EPRA Nareit Global REITs Net Tax Index) gained +7.2%.

 
Performance Past Does Not Indicate Future [Text] The Fund's past performance is not a good predictor of how the Fund will perform in the future.
Line Graph [Table Text Block]
Chart showing performance over last 10 years or since inception
TOPS Managed Risk Moderate Growth ETF Portfolio
S&P 500® Index
Jul-2015
$10,000
$10,000
Dec-2015
$9,257
$9,765
Dec-2016
$9,818
$10,932
Dec-2017
$11,107
$13,319
Dec-2018
$10,354
$12,735
Dec-2019
$11,929
$16,745
Dec-2020
$12,588
$19,826
Dec-2021
$13,925
$25,517
Dec-2022
$12,137
$20,896
Dec-2023
$12,894
$26,389
Dec-2024
$14,273
$32,991
Dec-2025
$15,716
$38,890
Average Annual Return [Table Text Block]
1 Year
5 Years
10 Years
TOPS Managed Risk Moderate Growth ETF Portfolio
10.11%
4.54%
5.44%
S&P 500® Index
17.88%
14.42%
14.82%
No Deduction of Taxes [Text Block] The graph and table do not reflect the deduction of taxes that a shareholder would pay on fund distributions or redemption of fund shares.
AssetsNet $ 103,052,572
Holdings Count | Holding 29
Advisory Fees Paid, Amount $ 305,349
InvestmentCompanyPortfolioTurnover 10.00%
Additional Fund Statistics [Text Block]

Fund Statistics 

  • Net Assets$103,052,572
  • Number of Portfolio Holdings29
  • Advisory Fee $305,349
  • Portfolio Turnover10%
Holdings [Text Block]

Asset Weighting (% of total investments)

Group By Asset Type Chart
Value
Value
Collateral for Securities Loaned
0.9%
Exchange-Traded Funds
87.8%
Money Market Funds
11.3%

Sector Weighting (% of net assets)

Group By Sector Chart
Value
Value
Liabilities in Excess of Other Assets
-1.2%
Collateral for Securities Loaned
0.9%
Money Market
11.4%
Fixed Income
30.1%
Equity
58.8%
Largest Holdings [Text Block]

Top 10 Holdings (% of net assets)

Holding Name
% of Net Assets
Vanguard S&P 500 ETF
16.3%
Vanguard FTSE Developed Markets ETF
11.8%
State Street SPDR Portfolio Short Term Corporate Bond ETF
8.2%
State Street SPDR Portfolio S&P 400 Mid Cap ETF
7.2%
Vanguard Short-Term Inflation-Protected Securities ETF
5.5%
iShares iBoxx $ Investment Grade Corporate Bond ETF
4.5%
Vanguard FTSE Emerging Markets ETF
3.7%
iShares Global REIT ETF
3.6%
FlexShares Global Upstream Natural Resources Index Fund
3.6%
State Street SPDR Portfolio S&P 600 Small Cap ETF
3.6%
Material Fund Change [Text Block]

Material Fund Changes

Effective May 1, 2026, please be advised that the name of TOPS Managed Risk Moderate Growth ETF Portfolio will change to TOPS Managed Risk Moderate ETF Portfolio.