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Derivative Instruments and Hedging Activities - Information on Location and Amounts of Derivative Fair Values in Consolidated Balance Sheets (Detail) - Interest Rate Swap Contracts [Member] - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Derivatives, Fair Value [Line Items]
Derivative Fair Value Liability	$ 35	$ 43
Other Current Liabilities [Member]
Derivatives, Fair Value [Line Items]
Derivative Fair Value Liability	$ 35	$ 43

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Definition

Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

+ References

No definition available.

+ Details

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- Details

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- Details

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