Leases, Maturities of Lease Commitments (Details) - USD ($)	Jun. 30, 2023	Mar. 31, 2023
Operating Leases [Abstract]
2024 - remaining nine months	$ 10,383,000
2025	12,352,000
2026	12,042,000
2027	10,822,000
2028	10,725,000
Thereafter	53,929,000
Total lease payments	110,253,000
Less amount representing interest	(24,326,000)
Present value of lease liabilities	85,927,000
Finance Leases [Abstract]
2024 - remaining nine months	1,521,000
2025	1,576,000
2026	844,000
2027	353,000
2028	194,000
Thereafter	2,000
Total lease payments	4,490,000
Less amount representing interest	(355,000)
Present value of lease liabilities	4,135,000
Total [Abstract]
2024 - remaining nine months	11,904,000
2025	13,928,000
2026	12,886,000
2027	11,175,000
2028	10,919,000
Thereafter	53,931,000
Total lease payments	114,743,000
Less amount representing interest	(24,681,000)
Present value of lease liabilities	$ 90,062,000	$ 92,678,000