Transaction and Other Costs (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Transaction and Other Costs.
Demolition Costs	$ 1,422	$ 179	$ 2,869	$ 179
Integration and severance costs	154	406	616	3,066
Completed, potential and pursued transaction expenses	1,375	260	5,426	281
Other				4,000
Transaction and other costs	$ 2,951	$ 845	$ 8,911	$ 7,526

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
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