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ACCRUED LIABILITIES (Tables) | 6 Months Ended
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Jun. 30, 2015
ACCRUED LIABILITIES |
Schedule of accrued liabilities |
|  | June 30, |  | December 31, |
|  | 2015 |  | 2014 |
Accrued payroll and benefits |  | $ | 4,160 |  | $ | 3,316 |
Accrued property taxes |  |  | 433 |  |  | 86 |
Income taxes payable |  |  | 196 |  |  | 198 |
Accrued professional fees |  |  | 111 |  |  | 126 |
Accrued warranty liability |  |  | 728 |  |  | 1,198 |
Accrued regulatory settlement |  |  | 756 |  |  | 2,066 |
Accrued environmental reserve |  |  | 510 |  |  | 513 |
Accrued self-insurance reserve |  |  | 1,120 |  |  | 1,411 |
Accrued other |  |  | 247 |  |  | 639 |
Total accrued liabilities |  | $ | 8,261 |  | $ | 9,553 |

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