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Accrued expenses and other liabilities (Tables) | 9 Months Ended
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Sep. 30, 2020
Accrued Liabilities Current [Abstract] |
Components of Accrued Liabilities | The components of Accrued expenses and other liabilities are as follows:
|  | As of |
|  | September 30, |  |  | December 31, |
|  | 2020 |  |  | 2019 |
Accrued product related costs |  | $ | 3,661 |  |  | $ | 2,950 |
Accrued income taxes |  |  | 5,564 |  |  |  | 7,903 |
Accrued property and other taxes |  |  | 1,914 |  |  |  | 1,574 |
Accrued professional fees |  |  | 1,242 |  |  |  | 1,599 |
Accrued customer related liabilities |  |  | 4,144 |  |  |  | 4,391 |
Dividends payable |  |  | 1,291 |  |  |  | 1,299 |
Remediation reserves |  |  | 9,337 |  |  |  | 11,444 |
Derivative liabilities |  |  | 1,287 |  |  |  | — |
Other accrued liabilities |  |  | 4,354 |  |  |  | 5,218 |
Total accrued expenses and other liabilities |  | $ | 32,794 |  |  | $ | 36,378 |

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