SUPPLEMENTAL CASH FLOW DISCLOSURES ON NON-CASH INVESTING AND FINANCING ACTIVITIES (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 30, 2015 |
Sep. 30, 2014 |
|
| Cash Flow Noncash [Line Items] | ||
| Noncash or Part Noncash Divestiture, Amount of Consideration Received | $ 7,345 | $ 5,092 |
| Issuance [Member] | ||
| Cash Flow Noncash [Line Items] | ||
| Noncash or Part Noncash Divestiture, Amount of Consideration Received | 8,003 | 5,649 |
| Forfeited [Member] | ||
| Cash Flow Noncash [Line Items] | ||
| Noncash or Part Noncash Divestiture, Amount of Consideration Received | $ 658 | $ 557 |