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Leases - Future Minimum Payments Required under Non-cancelable Leases (Detail)	Mar. 31, 2023 USD ($)
Operating Leases
2024	$ 1,281,000
2025	1,295,000
2026	1,309,000
2027	1,349,000
2028 and thereafter	4,328,000
Total lease payments	9,562,000
Less – amount representing interest	1,042,000
Present value of net minimum lease payments	8,520,000
Finance Leases
2024	36,000
2025	26,000
2026	26,000
2027	26,000
2028 and thereafter	21,000
Total lease payments	135,000
Less – amount representing interest	21,000
Present value of net minimum lease payments	$ 114,000

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