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Principal Maturities of Debt (Detail) - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Debt Instrument [Line Items]    
Debt maturing in 2022 $ 2,500  
Debt maturing in 2023 1,250  
Debt maturing in 2024 35,000  
Total debt 38,750 $ 38,750
DEG Vietnam Loan    
Debt Instrument [Line Items]    
Debt maturing in 2022 2,500  
Debt maturing in 2023 1,250  
Total debt 3,750 $ 3,750
US and Euro Denominated Revolving Note    
Debt Instrument [Line Items]    
Debt maturing in 2024 35,000  
Total debt $ 35,000