v3.26.3
Shareholder Report, Average Annual Return (Details) 195385_Matson Money U.S. Equity VI Portfolio_Class L_TSR Annual {Institutional Class}
 12 Months Ended 60 Months Ended 120 Months Ended
Aug. 31, 2026
Aug. 31, 2026
Aug. 31, 2026
Institutional Class      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Matson Money U.S. Equity VI Portfolio    
Average Annual Return, Percent 24.03% 10.54% 11.40%
Russell 3000 Total Return Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 3000® Total Return Index    
Average Annual Return, Percent [1] 20.10% 11.80% 14.84%
Composite Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Composite Index    
Average Annual Return, Percent [2] 26.71% 10.16% 12.11%
Russell 2500 Total Return Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 2500® Total Return Index    
Average Annual Return, Percent 25.54% 7.87% 11.42%
[1]
1 Effective with this report, and pursuant to new regulatory requirements, the Russell 3000® Total Return Index replaced the Russell 2500® Total Return Index as the Fund’s primary benchmark to represent a broad-based securities market index.
[2]
2 The Composite Index is comprised of the S&P 500® Index, Russell 1000® Value Index, Russell 2000® Index and Russell 2000® Value Index, each weighted 25%, respectively.