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GOODWILL (Narrative) (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Goodwill [Line Items] |  |  |
Goodwill impairment loss | $ 674,000 | $ 879,000 | $ 3,093,000
Accumulated impairment loss | 7,098,000 | 6,424,000 | $ 5,545,000
Certain Reporting Units [Member] |  |  |
Goodwill [Line Items] |  |  |
Goodwill impairment loss | $ 700,000 |  |
Term used for projected net cash flows | 2 years |  |
Discount rate | 20.00% |  |
Growth rate | 0.00% |  |
Certain Reporting Unit One [Member] |  |  |
Goodwill [Line Items] |  |  |
Goodwill impairment loss |  | $ 900,000 |
Term used for projected net cash flows |  | 3 years |
Discount rate |  | 16.90% |
Growth rate |  | 0.00% |

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