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COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2018 | Dec. 31, 2018 | Dec. 31, 2017
Environmental Compliance and Remediation Liabilities |  |  |
Proceeds from sale of Cicero Avenue Facility | $ 583 | $ 676 | $ 72
Liquidated Damages |  |  |
Liquidated damages |  | 0 | $ 0
Reserve for liquidated damages |  | $ 0 |
Minimum |  |  |
Warranty Liability |  |  |
Term of warranty |  | 1 year |
Maximum |  |  |
Warranty Liability |  |  |
Term of warranty |  | 5 years |

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