v3.25.2
Expense Example
Jul. 31, 2025
USD ($)
Pear Tree Polaris Small Cap Fund - Ordinary Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year $ 145
Expense Example, with Redemption, 3 Years 449
Expense Example, with Redemption, 5 Years 776
Expense Example, with Redemption, 10 Years 1,702
Pear Tree Polaris Small Cap Fund - Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 108
Expense Example, with Redemption, 3 Years 367
Expense Example, with Redemption, 5 Years 646
Expense Example, with Redemption, 10 Years 1,442
Pear Tree Polaris Small Cap Fund - R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 106
Expense Example, with Redemption, 3 Years 337
Expense Example, with Redemption, 5 Years 587
Expense Example, with Redemption, 10 Years 1,303
Pear Tree Quality Fund - Ordinary Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 113
Expense Example, with Redemption, 3 Years 440
Expense Example, with Redemption, 5 Years 790
Expense Example, with Redemption, 10 Years 1,778
Pear Tree Quality Fund - Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 76
Expense Example, with Redemption, 3 Years 350
Expense Example, with Redemption, 5 Years 646
Expense Example, with Redemption, 10 Years 1,487
Pear Tree Quality Fund - R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 65
Expense Example, with Redemption, 3 Years 310
Expense Example, with Redemption, 5 Years 575
Expense Example, with Redemption, 10 Years 1,331
Pear Tree Essex Environmental Opportunities Fund - Ordinary Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 126
Expense Example, with Redemption, 3 Years 459
Expense Example, with Redemption, 5 Years 815
Expense Example, with Redemption, 10 Years 1,819
Pear Tree Essex Environmental Opportunities Fund - Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 379
Expense Example, with Redemption, 5 Years 679
Expense Example, with Redemption, 10 Years 1,530
Pear Tree Essex Environmental Opportunities Fund - R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 96
Expense Example, with Redemption, 3 Years 342
Expense Example, with Redemption, 5 Years 608
Expense Example, with Redemption, 10 Years 1,368
Pear Tree Polaris Foreign Value Fund - Ordinary Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 144
Expense Example, with Redemption, 3 Years 467
Expense Example, with Redemption, 5 Years 814
Expense Example, with Redemption, 10 Years 1,793
Pear Tree Polaris Foreign Value Fund - Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 106
Expense Example, with Redemption, 3 Years 378
Expense Example, with Redemption, 5 Years 671
Expense Example, with Redemption, 10 Years 1,503
Pear Tree Polaris Foreign Value Fund - R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 96
Expense Example, with Redemption, 3 Years 336
Expense Example, with Redemption, 5 Years 595
Expense Example, with Redemption, 10 Years 1,336
Pear Tree Polaris Foreign Value Small Cap Fund - Ordinary Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 145
Expense Example, with Redemption, 3 Years 470
Expense Example, with Redemption, 5 Years 819
Expense Example, with Redemption, 10 Years 1,804
Pear Tree Polaris Foreign Value Small Cap Fund - Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 107
Expense Example, with Redemption, 3 Years 381
Expense Example, with Redemption, 5 Years 676
Expense Example, with Redemption, 10 Years 1,515
Pear Tree Polaris Foreign Value Small Cap Fund - R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 104
Expense Example, with Redemption, 3 Years 346
Expense Example, with Redemption, 5 Years 607
Expense Example, with Redemption, 10 Years 1,354
Pear Tree Polaris International Opportunities Fund - Ordinary Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 143
Expense Example, with Redemption, 3 Years 467
Expense Example, with Redemption, 5 Years 814
Expense Example, with Redemption, 10 Years 1,793
Pear Tree Polaris International Opportunities Fund - Institutional Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 101
Expense Example, with Redemption, 3 Years 382
Expense Example, with Redemption, 5 Years 683
Expense Example, with Redemption, 10 Years 1,541
Pear Tree Polaris International Opportunities Fund - R6 Shares  
Prospectus [Line Items]  
Expense Example, with Redemption, 1 Year 98
Expense Example, with Redemption, 3 Years 342
Expense Example, with Redemption, 5 Years 606
Expense Example, with Redemption, 10 Years $ 1,359