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Principal Maturities of Debt (Detail) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
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	$ 192,434
DEG Vietnam Loan
Debt Instrument [Line Items]
Debt maturing in 2022	2,500
Debt maturing in 2023	1,250
Total debt	3,750	$ 6,250
US and Euro Denominated Revolving Note
Debt Instrument [Line Items]
Debt maturing in 2024	35,000
Total debt	$ 35,000

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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