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Transaction and Other Costs | 3 Months Ended
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Mar. 31, 2020
Other Income and Expenses [Abstract] |
Schedule of Transaction and Other Costs | 12.Transaction and Other Costs The following is a summary of transaction and other costs: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Three Months Ended March 31,
​ |  | 2020 |  | 2019
​ |  | (In thousands)
Demolition costs (1) | ​ | $ | — | ​ | $ | 2,319
Formation Transaction and integration costs (2) | ​ |  | 1,309 | ​ |  | 2,105
Completed, potential and pursued transaction expenses | ​ |  | — | ​ |  | 471
Other (3) | ​ |  | 4,000 | ​ |  | —
Transaction and other costs | ​ | $ | 5,309 | ​ | $ | 4,895
(1) | Related to 1900 Crystal Drive.
(2) | Includes integration and severance costs.
(3) | Represents a charitable commitment to the Washington Housing Conservancy, a non-profit that will acquire and own affordable workforce housing in the Washington D.C. metropolitan region.

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- Definition Tabular disclosure of each detailed component of other operating costs and expenses that are applicable to sales and revenues, but not included in the cost of sales in the income statement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.3) -URI http://asc.fasb.org/extlink&oid=116634182&loc=SL114868664-224227 + Details
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