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Earnings Per Share / Unit (EPS / EPU) (Tables) | 3 Months Ended
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Mar. 31, 2020
Computation of Basic and Diluted Earnings Per Share / Unit | The computation of basic and diluted EPS of the Company is presented below:
| Three Months Ended March 31, 2020 |  | Three Months Ended March 31, 2019
Numerator: |  |  |
Net Income Available to First Industrial Realty Trust, Inc.'s Common Stockholders and Participating Securities | $ | 40,634 |  |  | $ | 23,803 |
Net Income Allocable to Participating Securities | (59 | ) |  | (60 | )
Net Income Available to First Industrial Realty Trust, Inc.'s Common Stockholders | $ | 40,575 |  |  | $ | 23,743 |
Denominator (In Thousands): |  |  |
Weighted Average Shares - Basic | 126,934 |  |  | 126,194 |
Effect of Dilutive Securities: |  |  |
Performance Units (See Note 9) | 177 |  |  | 262 |
Weighted Average Shares - Diluted | 127,111 |  |  | 126,456 |
Basic and Diluted EPS: |  |  |
Net Income Available to First Industrial Realty Trust, Inc.'s Common Stockholders | $ | 0.32 |  |  | $ | 0.19 |
First Industrial, L.P. |
Computation of Basic and Diluted Earnings Per Share / Unit | The computation of basic and diluted EPU of the Operating Partnership is presented below:
| Three Months Ended March 31, 2020 |  | Three Months Ended March 31, 2019
Numerator: |  |  |
Net Income Available to Unitholders and Participating Securities | $ | 41,479 |  |  | $ | 24,314 |
Net Income Allocable to Participating Securities | (123 | ) |  | (76 | )
Net Income Available to Unitholders | $ | 41,356 |  |  | $ | 24,238 |
Denominator (In Thousands): |  |  |
Weighted Average Units - Basic | 129,070 |  |  | 128,818 |
Effect of Dilutive Securities: |  |  |
Performance Units and certain Performance RLP Units (See Note 6) | 330 |  |  | 360 |
Weighted Average Units - Diluted | 129,400 |  |  | 129,178 |
Basic and Diluted EPU: |  |  |
Net Income Available to Unitholders | $ | 0.32 |  |  | $ | 0.19 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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