v3.26.3
Annual Total Returns
12 Months Ended
Dec. 31, 2025
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
Cullen High Dividend Equity Fund - Retail Class                    
Prospectus [Line Items]                    
Annual Return [Percent] 18.04% 9.15% 2.67% (3.73%) 26.34% (4.31%) 19.66% (4.89%) 16.78% 10.33%
Cullen International High Dividend Fund - Retail Class                    
Prospectus [Line Items]                    
Annual Return [Percent] 29.77% 3.90% 17.43% (10.63%) 10.93% 2.83% 21.04% (15.87%) 17.72% 0.79%
Cullen Small Cap Value Fund - Retail Class                    
Prospectus [Line Items]                    
Annual Return [Percent] (1.38%) 4.51% 5.43% 0.19% 21.60% 11.71% 22.47% (9.84%) 1.52% 18.90%
Cullen Value Fund - Retail Class                    
Prospectus [Line Items]                    
Annual Return [Percent] 20.38% 9.35% 5.17% (5.71%) 20.13% 1.90% 24.10% (5.17%) 17.61% 13.89%
Cullen Emerging Markets High Dividend Fund - Retail Class                    
Prospectus [Line Items]                    
Annual Return [Percent] 31.23% 9.22% 26.11% (13.23%) 6.51% 8.37% 19.49% (16.42%) 29.44% 6.01%
Cullen Enhanced Equity Income Fund - Retail Class                    
Prospectus [Line Items]                    
Annual Return [Percent] 7.45% 6.57% 0.79% 0.50% 21.37% 1.24% 17.84% (5.33%) 10.37% 11.30%