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Commitment and Contingencies - Schedule of Purchase Commitments (Details) $ in Thousands	Mar. 31, 2021 USD ($)
Open Purchase Agreements
Total payments due, open purchase agreements	$ 20,543
2021 (remaining nine months)	3,752
2022	6,708
2023	4,314
2024	741
2025	752
Thereafter	4,276
Bandwidth and Co-Location Commitments
Total payments due, bandwidth and co-location commitments	57,091
2021 (remaining nine months)	17,893
2022	19,138
2023	8,579
2024	4,733
2025	4,260
Thereafter	2,488
Other Commitments
Total payments due, other commitments	2,187
2021 (remaining nine months)	2,187
2022	0
2023	0
2024	0
2025	0
Thereafter	0
Total Purchase Commitments
Total payments due, purchase commitments	79,821
2021 (remaining nine months)	23,832
2022	25,846
2023	12,893
2024	5,474
2025	5,012
Thereafter	$ 6,764

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