Acquisitions - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Mar. 31, 2021	Jan. 07, 2021	Mar. 31, 2021	Mar. 31, 2021	Mar. 31, 2020	Dec. 31, 2020
Business Acquisition [Line Items]
Transaction costs			$ 2,106		$ 844
Class A Common Stock
Business Acquisition [Line Items]
Common stock, par value (in dollars per share)	$ 0.001		$ 0.001	$ 0.001		$ 0.001
IRM Acquisition
Business Acquisition [Line Items]
Cash consideration		$ 137,302
Pro forma revenue				$ 20,300
Pro forma operating expense				$ 13,500
Net cash consideration		134,300
Transaction costs			$ 3,300
IRM Acquisition | Class A Common Stock
Business Acquisition [Line Items]
Cash consideration		$ 137,300
Shares acquired (in shares)		12,719,594
Common stock, par value (in dollars per share)		$ 0.001
Earthstone Class A Common Stock price as of January 7, 2021 (in dollars per share)		$ 6.02
Net cash consideration		$ 134,300
Tracker Purchase Agreement
Business Acquisition [Line Items]
Cash consideration	$ 29,600
Shares acquired (in shares)			4,700,000
Sequel Purchase Agreement
Business Acquisition [Line Items]
Cash consideration	$ 52,000
Shares acquired (in shares)			1,500,000