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DEFERRED REVENUE AND COSTS (TABLES) | 12 Months Ended
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Dec. 31, 2014
DEFERRED REVENUE AND COSTS [ABSTRACT] |
Classification of Deferred Revenue on Balance Sheet |
|  | December 31,
|  | 2014 |  | 2013
Deferred Revenue - Current | $ | 29,887 |  | $ | 28,799
Deferred Revenue - Long-term |  | 18,771 |  |  | 9,978
| Total Deferred Revenue | $ | 48,658 |  | $ | 38,777
Classification of Deferred Costs on Balance Sheet |
|  | December 31,
|  | 2014 |  | 2013
Deferred Costs - Current | $ | 16,845 |  | $ | 15,953
Deferred Costs - Long-term |  | 12,213 |  |  | 13,202
| Total Deferred Costs | $ | 29,059 |  | $ | 29,155

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