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INCOME TAXES (Details 3) - USD ($) $ in Thousands | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Deferred tax assets |  |  |
Termite accrual | $ 721 | $ 786 |
Insurance and contingencies | 19,531 | 18,464 |
Unearned revenues | 11,825 | 11,506 |
Compensation and benefits | 12,304 | 11,983 |
State and foreign operating loss carryforwards | 2,768 | 3,939 |
Bad debt reserve | 4,214 | 4,312 |
Foreign tax credit | 3,804 | 3,972 |
Other | 2,519 | 2,439 |
Valuation allowance | (144) | (83) | $ (76)
Total deferred tax assets | 57,542 | 57,318 |
Deferred tax liabilities |  |  |
Depreciation and amortization | (25,730) | (24,981) |
Net pension liability | (727) | (5,279) |
Intangibles and other | (39,475) | (34,805) |
Total deferred tax liabilities | $ (65,932) | $ (65,065) |

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