Commitment and Contingencies - Summary of liability related to estimated contingent consideration (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Business Combination, Contingent Consideration Arrangements, Change In Amount Of Contingent Consideration [Roll Forward]
Beginning balance	$ 18,250	$ 17,610	$ 18,435
Fair value adjustment	26,441	640	(825)
IRS Settlement		(2,727)
Fair value adjustment		3,367
Payments	(25,000)	0	0
Ending balance	19,691	18,250	17,610
Array | TRA
Business Combination, Contingent Consideration Arrangements, Change In Amount Of Contingent Consideration [Roll Forward]
Beginning balance	17,808	17,168	17,993
Fair value adjustment	1,883		(825)
IRS Settlement		(2,727)
Fair value adjustment		3,367
Payments	0
Ending balance	19,691	17,808	17,168
Array | Earn-Out Liability
Business Combination, Contingent Consideration Arrangements, Change In Amount Of Contingent Consideration [Roll Forward]
Beginning balance	442	442	442
Fair value adjustment	24,558		0
IRS Settlement		0
Fair value adjustment		0
Payments	(25,000)
Ending balance	$ 0	$ 442	$ 442