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Other Intangible Assets - Additional Information (Detail)
Mar. 31, 2021
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2022 $ 435,000
2023 427,000
2024 422,000
2025 384,000
2026 175,000
Thereafter $ 261,000