Commitments and Contingencies - Pipeline Capacity Agreements (Details) $ in Thousands	12 Months Ended
	Mar. 31, 2022 USD ($)
Customer contracts
Future minimum throughput payments
Number of months to continue shipping after maturity date of contract	6 months
Pipeline capacity agreements
Future minimum throughput payments
2023	$ 35,314
2024	35,410
2025	30,897
Total	$ 101,621