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ACQUISITIONS & DIVESTITURES - PRO FORMA INFORMATION (Details) - HighPoint Merger - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Business Acquisition [Line Items]
Total revenue	$ 79,492	$ 302,213	$ 219,463
Net loss	$ (78,410)	$ (66,717)	$ (1,023,673)
Net loss per common share:
Basic (in dollars per share)	$ (2.56)	$ (2.18)	$ (33.55)
Diluted (in dollars per share)	$ (2.56)	$ (2.18)	$ (33.55)

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Business Acquisition, Pro Forma, Earnings Per Share

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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-Publisher FASB
-Name Accounting Standards Codification
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The pro forma diluted net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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