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Employee Plans (Tables) | 12 Months Ended
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Dec. 31, 2020
Employee Service Share Based Compensation Aggregate Disclosures [Abstract] |
Summary of Information Regarding the Common Shares Issued Under the ESPP | The following table summarizes information regarding the Common Shares issued under the ESPP with the net proceeds noted below being contributed to ERPOP in exchange for OP Units (amounts in thousands except share and per share amounts):
|  | Year Ended December 31, |
|  | 2020 |  |  | 2019 |  |  | 2018 |
Shares issued |  |  | 90,196 |  |  |  | 48,131 |  |  |  | 75,414 |
Issuance price ranges |  | $46.23 – $63.84 |  |  | $59.56 – $72.91 |  |  | $47.80 – $57.09 |
Issuance proceeds |  | $4,508 |  |  | $3,116 |  |  | $3,879 |

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- Definition Tabular disclosure of employee stock purchase plan activity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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