Right-of-Use Assets and Lease Liabilities - Related Assets and Liabilities on the Balance Sheet (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Mar. 31, 2023
Assets
Operating lease right-of-use-assets	$ 7,332	$ 8,345
Liabilities
Operating lease liabilities (short-term)	$ 2,345	$ 2,339
Operating lease, liability, current, statement of financial position	Accrued liabilities	Accrued liabilities
Operating lease liabilities (long-term)	$ 6,301	$ 7,641
Total lease liabilities	$ 8,646	$ 9,980