| Wert | {"amount": 502495, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD"} |
|---|---|
| Zeitbezug | (Stichtag 2017-09-30) |
| Status | current |
| Entität | AEI INCOME & GROWTH FUND XXI LIMITED PARTNERSHIP |
0001130758-17-000055f7bde1a401b286c74a2fd824ee1df541…