v3.26.1
Average Annual Total Returns
 12 Months Ended 60 Months Ended 80 Months Ended 120 Months Ended 125 Months Ended 127 Months Ended 164 Months Ended 175 Months Ended 176 Months Ended
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TOPS Conservative ETF Portfolio | S&P 500 Total Return Index (reflects no deduction for fees and expenses)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.88% 14.42%   14.82%         13.81% [1],[2]
TOPS Conservative ETF Portfolio | TOPS Conservative ETF Portfolio Class 1 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 10.39% 4.61%   5.25%         4.55% [2]
Performance Inception Date Apr. 26, 2011                
TOPS Conservative ETF Portfolio | TOPS Conservative ETF Portfolio Class 2 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 10.15% 4.34%   4.99%         4.30% [2]
Performance Inception Date Apr. 26, 2011                
TOPS Conservative ETF Portfolio | TOPS Conservative ETF Portfolio Investor Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 9.76% 4.09%   4.77% 4.29% [2]        
Performance Inception Date Jul. 22, 2015                
TOPS Conservative ETF Portfolio | TOPS Conservative ETF Portfolio Service Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 10.15% 4.34% 5.05% [2] 0.00%          
Performance Inception Date Apr. 30, 2019                
TOPS Balanced ETF Portfolio | S&P 500 Total Return Index (reflects no deduction for fees and expenses)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.88% 14.42%   14.82%         13.81% [3],[4]
TOPS Balanced ETF Portfolio | TOPS Balanced ETF Portfolio Class 1 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 13.17% 5.79%   6.66%         5.79% [4]
Performance Inception Date Apr. 26, 2011                
TOPS Balanced ETF Portfolio | TOPS Balanced ETF Portfolio Class 2 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 12.85% 5.52%   6.39%         5.47% [4]
Performance Inception Date Apr. 26, 2011                
TOPS Balanced ETF Portfolio | TOPS Balanced ETF Portfolio Investor Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 12.59% 5.26%   6.10% 5.46% [4]        
Performance Inception Date Jul. 22, 2015                
TOPS Balanced ETF Portfolio | TOPS Balanced ETF Portfolio Service Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 12.81% 5.47% 6.28% [4] 0.00%          
Performance Inception Date Apr. 30, 2019                
TOPS Moderate ETF Portfolio | S&P 500 Total Return Index (reflects no deduction for fees and expenses)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.88% 14.42%   14.82%         13.81% [5],[6]
TOPS Moderate ETF Portfolio | TOPS Moderate ETF Portfolio Class 1 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.50% 7.20%   8.26%         6.89% [6]
Performance Inception Date Apr. 26, 2011                
TOPS Moderate ETF Portfolio | TOPS Moderate ETF Portfolio Class 2 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.13% 6.92%   7.99%         6.62% [6]
Performance Inception Date Apr. 26, 2011                
TOPS Moderate ETF Portfolio | TOPS Moderate ETF Portfolio Investor Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 14.87% 6.66%   7.63% 6.74% [6]        
Performance Inception Date Jul. 22, 2015                
TOPS Moderate ETF Portfolio | TOPS Moderate ETF Portfolio Service Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 15.11% 6.88% 7.72% [6] 0.00%          
Performance Inception Date Apr. 30, 2019                
TOPS Moderately Aggressive ETF Portfolio | S&P 500 Total Return Index (reflects no deduction for fees and expenses)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.88% 14.42%   14.82%         13.81% [7],[8]
TOPS Moderately Aggressive ETF Portfolio | TOPS Moderately Aggressive ETF Portfolio Class 1 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 18.31% 8.85%   9.80%         8.67% [8]
Performance Inception Date Apr. 26, 2011                
TOPS Moderately Aggressive ETF Portfolio | TOPS Moderately Aggressive ETF Portfolio Class 2 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.99% 8.56%   9.53%         8.37% [8]
Performance Inception Date Apr. 26, 2011                
TOPS Moderately Aggressive ETF Portfolio | TOPS Moderately Aggressive ETF Portfolio Investor Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.74% 8.30%   9.12% 8.01% [8]        
Performance Inception Date Jul. 22, 2015                
TOPS Moderately Aggressive ETF Portfolio | TOPS Moderately Aggressive ETF Portfolio Service Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.99% 8.56% 9.25% [8] 0.00%          
Performance Inception Date Apr. 30, 2019                
TOPS Aggressive ETF Portfolio | S&P 500 Total Return Index (reflects no deduction for fees and expenses)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.88% 14.42%   14.82%         13.81% [9],[10]
TOPS Aggressive ETF Portfolio | TOPS Aggressive ETF Portfolio Class 1 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 19.17% 9.69%   10.71%         8.88% [10]
Performance Inception Date Apr. 26, 2011                
TOPS Aggressive ETF Portfolio | TOPS Aggressive ETF Portfolio Class 2 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 18.83% 9.41%   10.43%         8.63% [10]
Performance Inception Date Apr. 26, 2011                
TOPS Aggressive ETF Portfolio | TOPS Aggressive ETF Portfolio Investor Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 18.53% 9.15%   9.99% 8.81% [10]        
Performance Inception Date Jul. 22, 2015                
TOPS Aggressive ETF Portfolio | TOPS Aggressive ETF Portfolio Service Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 18.83% 9.41% 10.08% [10] 0.00%          
Performance Inception Date Apr. 30, 2019                
TOPS Managed Risk Balanced ETF Portfolio | S&P 500 Total Return Index (reflects no deduction for fees and expenses)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.88% 14.42%   14.82%       14.26% [11],[12]  
TOPS Managed Risk Balanced ETF Portfolio | TOPS Managed Risk Balanced ETF Portfolio Class 1 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 9.35% 4.11%   5.18%       4.54% [12]  
Performance Inception Date Jun. 09, 2011                
TOPS Managed Risk Balanced ETF Portfolio | TOPS Managed Risk Balanced ETF Portfolio Class 2 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 9.03% 3.83%   4.92%       4.28% [12]  
Performance Inception Date Jun. 09, 2011                
TOPS Managed Risk Balanced ETF Portfolio | TOPS Managed Risk Balanced ETF Portfolio Class 3                  
Prospectus [Line Items]                  
Average Annual Return, Percent 8.94% 3.75%   4.81%     4.22% [12]    
Performance Inception Date May 01, 2012                
TOPS Managed Risk Balanced ETF Portfolio | TOPS Managed Risk Balanced ETF Portfolio Class 4                  
Prospectus [Line Items]                  
Average Annual Return, Percent 8.70% 3.49%   4.55%     3.88% [12]    
Performance Inception Date May 01, 2012                
TOPS Managed Risk Balanced ETF Portfolio | TOPS Managed Risk Balanced ETF Portfolio Investor Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 7.85% (1.85%)   1.85% 1.22% [12]        
Performance Inception Date Jul. 22, 2015                
TOPS Managed Risk Moderate ETF Portfolio | S&P 500 Total Return Index (reflects no deduction for fees and expenses)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.88% 14.42%   14.82% [13]       14.26% [13],[14]  
TOPS Managed Risk Moderate ETF Portfolio | TOPS Managed Risk Moderate ETF Portfolio Class 1 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 10.58% 4.99%   5.97%       5.17% [14]  
Performance Inception Date Jun. 09, 2011                
TOPS Managed Risk Moderate ETF Portfolio | TOPS Managed Risk Moderate ETF Portfolio Class 2 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 10.36% 4.74%   5.72%       4.93% [14]  
Performance Inception Date Jun. 09, 2011                
TOPS Managed Risk Moderate ETF Portfolio | TOPS Managed Risk Moderate ETF Portfolio Class 3 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 10.23% 4.64%   5.62%     4.88% [14]    
Performance Inception Date May 01, 2012                
TOPS Managed Risk Moderate ETF Portfolio | TOPS Managed Risk Moderate ETF Portfolio Class 4 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 10.00% 4.38%   5.34%     4.64% [14]    
Performance Inception Date May 01, 2012                
TOPS Managed Risk Moderate ETF Portfolio | TOPS Managed Risk Moderate ETF Portfolio Investor Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 10.50% 3.15%   4.73% 3.76% [14]        
Performance Inception Date Jul. 22, 2015                
TOPS Managed Risk Moderately Aggressive ETF Portfolio | S&P 500 Total Return Index (reflects no deduction for fees and expenses)                  
Prospectus [Line Items]                  
Average Annual Return, Percent 17.88% 14.42%   14.82% [15]         13.81% [16]
TOPS Managed Risk Moderately Aggressive ETF Portfolio | TOPS Managed Risk Moderately Aggressive ETF Portfolio Class 1 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 11.95% 5.62%   6.39%         4.99% [16]
TOPS Managed Risk Moderately Aggressive ETF Portfolio | TOPS Managed Risk Moderately Aggressive ETF Portfolio Class 2 shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 11.65% 5.36%   6.13%         4.74% [16]
TOPS Managed Risk Moderately Aggressive ETF Portfolio | TOPS Managed Risk Moderately Aggressive ETF Portfolio Class 3                  
Prospectus [Line Items]                  
Average Annual Return, Percent 11.50% 5.24%   6.02%     5.04% [16]    
TOPS Managed Risk Moderately Aggressive ETF Portfolio | TOPS Managed Risk Moderately Aggressive ETF Portfolio Class 4                  
Prospectus [Line Items]                  
Average Annual Return, Percent 11.27% 5.01%   5.76%     4.86% [16]    
TOPS Managed Risk Moderately Aggressive ETF Portfolio | TOPS Managed Risk Moderately Aggressive ETF Portfolio Investor Class Shares                  
Prospectus [Line Items]                  
Average Annual Return, Percent 11.58% 5.25%   5.93%   4.72%      
[1] As measured from the inception date of Class 2 shares. If a different inception date was used, returns for the S&P 500
[2] Inception date of Class 2 and Class 1 shares is April 26, 2011. Inception date of Investor Class shares is July 22, 2015. Inception date of Service Class shares is April 30, 2019.
[3] As measured from the inception date of Class 2 shares. If a different inception date was used, returns for the S&P 500
[4] Inception date of Class 2 and Class 1 shares is April 26, 2011. Inception date of Investor Class shares is July 22, 2015. Inception date of Service Class shares is April 30, 2019.
[5] As measured from the inception date of Class 2 shares. If a different inception date was used, returns for the S&P 500
[6] Inception date of Class 2 and Class 1 shares is April 26, 2011. Inception date of Investor Class shares is July 22, 2015. Inception date of Service Class shares is April 30, 2019.
[7] As measured from the inception date of Class 2 shares. If a different inception date was used, returns for the S&P 500® Total Return Index would differ from this figure.
[8] Inception date of Class 2 and Class 1 shares is April 26, 2011. Inception date of Investor Class shares is July 22, 2015. Inception date of Service Class shares is April 30, 2019.
[9] As measured from the inception date of Class 2 shares. If a different inception date was used, returns for the S&P 500
[10] Inception date of Class 2 and Class 1 shares is April 26, 2011. Inception date of Investor Class shares is July 22, 2015. Inception date of Service Class shares is April 30, 2019.
[11] As measured from the inception date of Class 2 shares. If a different inception date was used, returns for the S&P 500® Total Return Index would differ from this figure.
[12] Inception date of Class 1 and Class 2 shares is June 9, 2011. Inception date of Class 3 and Class 4 shares is May 1, 2012. Inception date of Investor Class is July 22, 2015.
[13] As measured from the inception date of Class 2 shares. If a different inception date was used, returns for the S&P 500
[14] Inception date of Class 1 and Class 2 shares is June 9, 2011. Inception date of Class 3 and Class 4 shares is May 1, 2012. Inception date of Investor Class is July 22, 2015.
[15] As measured from the inception date of Class 2 shares. If a different inception date was used, returns for the S&P 500
[16] Inception date of Class 1 and 2 is April 26, 2011. Inception date of Class 3 and 4 is May 1, 2012. Inception date of Investor Class is July 22, 2015.