Shareholder Report, Holdings (Details)	Apr. 30, 2026
C000215155 \| Kingboard Laminates Holdings
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000215155 \| Unimicron Technology
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000215155 \| Yantai Jereh Oilfield Services Group
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000215155 \| Yunnan Aluminium
Holdings [Line Items]
Percent of Net Asset Value	3.00%
C000215155 \| WUS Printed Circuit Kunshan
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000215155 \| H World Group
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000215155 \| Lotes
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000215155 \| CALB Group
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000215155 \| China Jushi
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000215155 \| Weichai Power
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000215155 \| Industrials & Business Services
Holdings [Line Items]
Percent of Net Asset Value	29.80%
C000215155 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	24.20%
C000215155 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	11.00%
C000215155 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	10.00%
C000215155 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000215155 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000215155 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000215155 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000215155 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000215155 \| Other Holdings Grouping
Holdings [Line Items]
Percent of Net Asset Value	7.80%
C000215156 \| Kingboard Laminates Holdings
Holdings [Line Items]
Percent of Net Asset Value	4.70%
C000215156 \| Unimicron Technology
Holdings [Line Items]
Percent of Net Asset Value	4.50%
C000215156 \| Yantai Jereh Oilfield Services Group
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000215156 \| Yunnan Aluminium
Holdings [Line Items]
Percent of Net Asset Value	3.00%
C000215156 \| WUS Printed Circuit Kunshan
Holdings [Line Items]
Percent of Net Asset Value	2.70%
C000215156 \| H World Group
Holdings [Line Items]
Percent of Net Asset Value	2.40%
C000215156 \| Lotes
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000215156 \| CALB Group
Holdings [Line Items]
Percent of Net Asset Value	2.30%
C000215156 \| China Jushi
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000215156 \| Weichai Power
Holdings [Line Items]
Percent of Net Asset Value	2.20%
C000215156 \| Industrials & Business Services
Holdings [Line Items]
Percent of Net Asset Value	29.80%
C000215156 \| Information Technology
Holdings [Line Items]
Percent of Net Asset Value	24.20%
C000215156 \| Consumer Discretionary
Holdings [Line Items]
Percent of Net Asset Value	11.00%
C000215156 \| Materials
Holdings [Line Items]
Percent of Net Asset Value	10.00%
C000215156 \| Consumer Staples
Holdings [Line Items]
Percent of Net Asset Value	5.90%
C000215156 \| Real Estate
Holdings [Line Items]
Percent of Net Asset Value	4.30%
C000215156 \| Energy
Holdings [Line Items]
Percent of Net Asset Value	3.50%
C000215156 \| Health Care
Holdings [Line Items]
Percent of Net Asset Value	1.90%
C000215156 \| Communication Services
Holdings [Line Items]
Percent of Net Asset Value	1.60%
C000215156 \| Other Holdings Grouping
Holdings [Line Items]
Percent of Net Asset Value	7.80%