Equity Plan Awards - Additional Information (Detail) - USD ($)	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Performance Based Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of Shares, Granted	102,043	160,706	137,557
Targeted performance percentage	200.00%	200.00%	200.00%
Weighted Average Grant-Date Fair Value, Granted	$ 20.03	$ 14.29	$ 16.96
Additional expenses recognized	$ 0
Number of Share, Additional granted based on performance	71,180	76,445
Performance Based Restricted Stock 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target performance percentage to meet performance incentive stock options based on EBIT and net sales	200.00%
Target performance percentage to meet performance incentive stock options based on market	27.00%
Additional expenses recognized	$ 0
Performance Based Restricted Stock 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Target performance percentage to meet performance incentive stock options based on market	43.00%
Incentive Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Option Exercise Price as Percentage of Fair Value of Common Stock	10.00%
Option exercise price as percentage of fair value of common stock	110.00%
Option Exercisable Maximum Period	10 years
Incentive Stock Option Plans, Options granted	0	0	0
Vested on March 28, 2022 \| Performance Based Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Cliff vesting date	Apr. 16, 2024	May 13, 2023	Mar. 28, 2022
Performance based stock options based upon financial performance of earnings before interest and tax ("EBIT") and net sales goal for the period commencing January 1, 2019 through December 31, 2021 \| Performance Based Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Percentage of shares vesting based on Performance	80.00%	80.00%	80.00%
Earnings before income taxes goal weight, percentage	50.00%	50.00%	50.00%
Net sales goal weight, percentage	30.00%	30.00%	30.00%
Performance Based Shares Based Upon AVD Stock Price Appreciation Over the Course of the Period Commencing January 1, 2019 through December 31, 2021 \| Performance Based Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Earnings before income taxes goal weight, percentage	20.00%	20.00%	20.00%
Equity Incentive Plan 1993
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of securities remaining available for future issuance	870,345
Incentive Stock Option Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total intrinsic value of options exercised	$ 119,000	$ 1,393,000	$ 393,000
Cash received from stock option exercised	$ 172,000	$ 1,533,000	$ 454,000
Performance Based Stock Options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding Weighted Average, Remaining Life (Months)	36 months

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Amount of cash inflow from exercise of option under share-based payment arrangement.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Gross number of share options (or share units) granted during the period.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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