v3.25.2
Annual Total Returns - Service Shares Prospectus
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
GuideMark(R) Large Cap Core Fund | GuideMark(R) Large Cap Core Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 22.38% 25.29% (19.25%) 26.34% 22.20% 28.13% (5.51%) 20.68% 7.53% 0.55%
GuideMark(R) Emerging Markets Fund | GuideMark(R) Emerging Markets Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 7.96% 11.08% (20.74%) (0.45%) 15.40% 17.78% (15.13%) 38.27% 9.55% (10.10%)
GuideMark(R) Small/Mid Cap Core Fund | GuideMark(R) Small/Mid Cap Core Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 11.44% 17.74% (18.28%) 24.40% 21.99% 23.21% (9.23%) 14.38% 17.21% (6.84%)
GuideMark(R) World ex-US Fund | GuideMark(R) World ex-US Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 5.32% 16.10% (16.28%) 11.67% 8.63% 19.98% (14.09%) 25.93% 0.69% (5.04%)
GuideMark(R) Core Fixed Income Fund | GuideMark(R) Core Fixed Income Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 1.42% 6.11% (14.61%) (2.03%) 8.19% 8.49% (1.41%) 2.81% 2.28% (0.35%)
GuidePath(R) Growth Allocation Fund | GuidePath(R) Growth Allocation Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 17.51% 24.18% (22.27%) 19.32% 19.44% 25.67% (10.33%) 21.92% 6.00% (4.51%)
GuidePath(R) Conservative Allocation Fund | GuidePath(R) Conservative Allocation Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 8.17% 10.65% (12.42%) 9.39% 8.40% 16.23% (4.82%) 11.56% 0.89% (4.09%)
GuidePath(R) Tactical Allocation Fund | GuidePath(R) Tactical Allocation Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 20.40% 14.86% (6.20%) 19.72% (3.40%) 20.47% (4.45%) 18.89% 3.09% (5.85%)
GuidePath(R) Absolute Return Allocation Fund | GuidePath(R) Absolute Return Allocation Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 4.26% 6.81% (10.85%) 0.83% 3.89% 7.43% (1.61%) 4.49% 8.97% (1.14%)
GuidePath(R) Multi-Asset Income Allocation Fund | GuidePath(R) Multi-Asset Income Allocation Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 7.51% 9.44% (12.21%) 11.59% 0.70% 16.31% (6.09%) 9.71% 7.65% (3.48%)
GuidePath(R) Flexible Income Allocation Fund | GuidePath(R) Flexible Income Allocation Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] 4.16% 7.11% (14.16%) 1.24% 15.12% 6.68% (2.45%) 6.78% 3.82% (1.92%)
GuidePath(R) Managed Futures Strategy Fund | GuidePath(R) Managed Futures Strategy Fund Service Shares                    
Prospectus [Line Items]                    
Annual Return [Percent] (3.28%) (10.08%) 36.33% 3.47% 14.18% 7.85% (13.23%) 4.97%    
GuidePath(R) Conservative Income Fund | GuidePath(R) Conservative Income Fund Class                    
Prospectus [Line Items]                    
Annual Return [Percent] 4.72% 4.90% (1.76%) 0.14% (0.29%) 2.35%        
GuidePath(R) Income Fund | GuidePath(R) Income Fund Class                    
Prospectus [Line Items]                    
Annual Return [Percent] 4.52% 5.27% (14.40%) (0.70%) 1.46% 8.31%        
GuidePath(R) Growth and Income Fund | GuidePath(R) Growth and Income Fund Class                    
Prospectus [Line Items]                    
Annual Return [Percent] 17.86% 9.51% (7.85%) 20.45% 6.11% 15.78%