Leases, Balance Sheet Information (Details) - USD ($)	Dec. 31, 2022	Mar. 31, 2022
Assets [Abstract]
Operating, Operating lease assets	$ 85,407,000	$ 81,997,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Operating, Operating lease assets	Operating, Operating lease assets
Finance, Plant and equipment	$ 6,157,000	$ 7,470,000
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Plant and equipment - net	Plant and equipment - net
Total leased assets	$ 91,564,000	$ 89,467,000
Current [Abstract]
Operating, Operating lease liabilities	$ 8,329,000	$ 6,788,000
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Operating, Operating lease liabilities	Operating, Operating lease liabilities
Finance, Other current liabilities	$ 1,910,000	$ 2,330,000
Finance Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]	Other current liabilities	Other current liabilities
Long-term [Abstract]
Operating, Long-term operating lease liabilities	$ 81,512,000	$ 80,803,000
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Operating, Long-term operating lease liabilities	Operating, Long-term operating lease liabilities
Finance, Other liabilities	$ 2,600,000	$ 3,425,000
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other liabilities	Other liabilities
Total lease liabilities	$ 94,351,000	$ 93,346,000