REVENUE - Summary of Contract Assets and Liabilities (Details) - USD ($) $ in Thousands		Mar. 31, 2024	Mar. 31, 2023
Revenue from Contract with Customer [Abstract]
Accounts receivable, net		$ 14,022	$ 13,728
Revenue earned but not billed		4,539	1,320
Deferred revenue	[1]	$ 124	$ 480

[1] Includes the unamortized portion of the funds received from the federal government in 2010 and 2011 as reimbursement for the costs to build the two facilities related to the PPAs. As the transaction is not considered a contract with a customer, this value is not a contract liability as defined by ASC 606.