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Other Income (Expense), Net - Components of Other Income (Detail) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Other Income and Expenses [Abstract]      
Interest income, net $ 1,313,000 $ 930,000 $ 95,000
Rental income, net 792,000 792,000 792,000
Foreign currency (losses) gains, net (653,000) (336,000) 181,000
Other, net 34,000 (183,000) 25,000
Total other income (expense), net $ 1,486,000 $ 1,203,000 $ 1,093,000