Institutional Class Z [Member] Shareholder Fees - Institutional Z - Harding Loevner International Small Companies Portfolio - Institutional Class Z |
Oct. 31, 2025 |
|---|---|
| Prospectus [Line Items] | |
| Maximum Sales Charge Imposed on Purchases (as a percentage of Offering Price) | 0.00% |
| Redemption Fee (as a percentage of Amount Redeemed) | 0.00% |