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Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2014
Accrued Liabilities. |
Components of Accrued Liabilities |
|  | As of |
($ in thousands) |  | December 31, 2014 |  | December 31, 2013 |
Accrued product related costs |  | $ | 5,216 |  | $ | 5,429 |
Accrued income taxes |  |  | 3,346 |  |  | 2,666 |
Accrued property and other taxes |  |  | 2,547 |  |  | 1,718 |
Dividends payable |  |  | 1,336 |  |  | 1,342 |
Remediation reserves |  |  | 3,918 |  |  | 5,116 |
Other accrued liabilities |  |  | 8,993 |  |  | 10,975 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Total accrued liabilities |  | $ | 25,356 |  | $ | 27,246 |
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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