Income Taxes - Unrecognized Tax Benefits - Roll Forward (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Reconciliation of the beginning and ending amount of total gross unrecognized tax benefits
Balance at the beginning of the period	$ 1,856	$ 1,898
Lapse of statute of limitations		(42)
Gross decrease due to Chapter 11 reorganization	1,856
Balance at the end of the period	$ 0	$ 1,856