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Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2018 | Dec. 31, 2017
Tenant receivables allowance for doubtful accounts | $ 2,214 | $ 2,011
Other receivables allowance for doubtful accounts |  | $ 838
Preferred stock, par value (USD per share) | $ 0.01 | $ 0.01
Preferred stock authorized (shares) | 15,000,000 | 15,000,000
Common stock, par value (USD per share) | $ 0.01 | $ 0.01
Common stock authorized (shares) | 350,000,000 | 350,000,000
Common stock issued (shares) | 172,663,873 | 171,088,778
Common stock outstanding (shares) | 172,663,873 | 171,088,778
Series D Preferred Stock |  |
Preferred stock outstanding (shares) | 1,815,000 | 1,815,000
Dividend rate of preferred stock (as a percent) | 7.375% | 7.375%
Series E Preferred Stock |  |
Preferred stock outstanding (shares) | 690,000 | 690,000
Dividend rate of preferred stock (as a percent) | 6.625% | 6.625%
CBL & Associates Limited Partnership |  |
Tenant receivables allowance for doubtful accounts | $ 2,214 | $ 2,011
Other receivables allowance for doubtful accounts | 0 | $ 838
Assets related to consolidated variable interest entities | 621,616 |
Liabilities related to consolidated variable interest entities | $ 414,923 |

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