Commitment and Contingencies - Summary of liability related to estimated contingent consideration (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Business Combination, Contingent Consideration Arrangements, Change In Amount Of Contingent Consideration [Roll Forward]
Beginning balance	$ 12,016	$ 20,667	$ 19,691	$ 18,250
Contingent consideration	0		(7,810)	0
Fair value adjustment	936	13,591	1,071	16,008
Fair value adjustment			1,071
Ending balance	12,952	34,258	12,952	34,258
Array | TRA
Business Combination, Contingent Consideration Arrangements, Change In Amount Of Contingent Consideration [Roll Forward]
Beginning balance	12,016	18,845	19,691	17,808
Contingent consideration	0		(7,810)
Fair value adjustment	936	(521)		516
Fair value adjustment			1,071
Ending balance	12,952	18,324	12,952	18,324
Array | Earn-Out Liability
Business Combination, Contingent Consideration Arrangements, Change In Amount Of Contingent Consideration [Roll Forward]
Beginning balance	0	1,822	0	442
Contingent consideration	0		0
Fair value adjustment	0	14,112		15,492
Fair value adjustment			0
Ending balance	$ 0	$ 15,934	$ 0	$ 15,934