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Summary of Significant Accounting Policies and Recent Accounting Pronouncements (Narrative) (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Amortization of Intangible Assets | $ 4,600,000 | $ 1,900,000
Capitalized interest | 4,500,000 | 2,700,000
Capitalized real estate taxes | 1,600,000 | $ 1,300,000
Remainder of 2020 | 554,400 |
2021 | 98,000.0 |
2022 | 5,400 |
2023 | 4,800 |
2024 | 4,000.0 |
Thereafter | 28,800 |
Lessor, Operating Lease, Payments to be Received | 695,400 |
Outstanding notes receivable | $ 7,900,000 |
Weighted average interest rate on outstanding notes receivable | 7.00% | 7.00%
Residential Leases [Member] | Minimum [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Term of lease contract | 12 months |
Residential Leases [Member] | Maximum [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Term of lease contract | 15 months |
Camden Operating L P [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Outstanding common limited partnership units, ownership interest | 92.00% |
General Partner of Consolidated Operating Partnerships, Ownership Interest | 1.00% |
Camden Summit Partnership L P [Member] |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Outstanding common limited partnership units, ownership interest | 95.00% |
General Partner of Consolidated Operating Partnerships, Ownership Interest | 1.00% |

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