v3.26.1
Shareholder Report, Average Annual Return (Details) 193306_Hood River Small-Cap Growth Fund_Retirement Shares_TSR Annual {Retirement Shares}
12 Months Ended 60 Months Ended 112 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Jun. 30, 2026
Retirement Shares      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Retirement Shares    
Average Annual Return, Percent 71.69% 15.79% 19.69%
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 22.82% 12.31% 14.41%
Russell 2000 Growth Total Return Index [Member]      
Average Annual Return [Line Items]      
Line Graph and Table Measure Name Russell 2000 Growth Total Return Index    
Average Annual Return, Percent 38.74% 5.57% 10.82%