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SHARE-BASED PAYMENT (Narrative) (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 12 Months Ended | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2012 | Apr. 30, 2012 Phantom Shares [Member] | Oct. 31, 2011 Phantom Shares [Member] | Jun. 30, 2011 Phantom Shares [Member] | Sep. 30, 2010 Phantom Shares [Member] | Jan. 31, 2009 Phantom Shares [Member] | Dec. 31, 2012 Phantom Shares [Member] | Dec. 31, 2011 Phantom Shares [Member] EBITDA Formula [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock base price |  |  |  |  |  | $ 4.6 |  |
Phantom shares granted |  |  |  |  |  | 685,000 |  |
Vesting period |  |  |  |  |  | 3 years |  |
Vesting increments |  |  |  |  |  | 0.0833 |  |
Shares issued in exercise of option |  |  | 175,000 |  | 335,000 |  | 350,000 |
Cash used to settle awards |  | $ 1,500 |  | $ 2,800 |  |  | $ 3,018 |
Phantom award liability |  |  |  |  |  |  |  | 1,937
Fair value of shares exercised |  |  |  |  |  |  |  | $ 1,747

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