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INCOME TAXES (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Dec. 31, 2012
INCOME TAXES |  |  |  |  |
Deferred income taxes due, net | $ 0 |  | $ 0 |  |
Provision for income taxes | 14 | 10 | 36 | 30 |
Net operating loss carryforwards |  |  |  |  | 153,629
Expiration of the statute of limitations |  |  |  |  |
Income Taxes |  |  |  |  |
Decrease in unrecognized tax benefits as a result of the expiration of the statute of limitations within the next 12 months | $ 285 |  | $ 285 |  |

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