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v3.22.0.1

Retirement and Security Bonus Plans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Retirement and Security Bonus Plans |  |
Cash surrender value in life insurance of certain employees | $ 7,900 |
Total liability | 123,150 | $ 133,882
Current liabilities | 72,244 | 97,995
Security bonus plan | Certain Canadian Employees |  |
Retirement and Security Bonus Plans |  |
Expense recognized | 300 | 200
Security bonus plan | Certain Sales, Office and Warehouse Employees |  |
Retirement and Security Bonus Plans |  |
Expense recognized | 200 | 200
Deferred Bonus |  |
Retirement and Security Bonus Plans |  |
Expense recognized | $ 200 | 300
Initial vesting percentage | 25.00% |
Minimum vesting period (in years) | 5 years |
Annual vesting percentage after initial period (as a percent) | 5.00% |
Total liability | $ 10,900 |
Current liabilities | 300 |
Long-term liabilities | 10,600 |
Postemployment Retirement Benefits |  |
Retirement and Security Bonus Plans |  |
401k Employer matching contributions | $ 3,500 | $ 2,900

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