| Wert | {"amount": 4308166, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency": "USD"} |
|---|---|
| Zeitbezug | (Stichtag 2020-12-31) |
| Status | current |
| Entität | AEI INCOME & GROWTH FUND XXI LIMITED PARTNERSHIP |
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