| Wert | {"amount": 3781399, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "currency": "USD"} |
|---|---|
| Zeitbezug | 2013-01-01 – 2013-12-31 |
| Status | current |
| Entität | AEI INCOME & GROWTH FUND XXI LIMITED PARTNERSHIP |
0000868740-15-000023f7bde1a401b286c74a2fd824ee1df541…