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FAIR VALUE MEASUREMENTS (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Liabilities [Abstract] |  |
Contingent consideration | $ 0 | $ 2,591,000
Nonrecurring [Member] |  |
Assets [Abstract] |  |
Licensed technology (net) | 8,384,000 | 6,609,000
Goodwill | 32,466,000 | 32,466,000
Nonrecurring [Member] | Licensed Technology [Member] |  |
Liabilities [Abstract] |  |
Total gains (losses) | 0 | 0
Nonrecurring [Member] | Goodwill [Member] |  |
Liabilities [Abstract] |  |
Total gains (losses) | 0 | 0
Nonrecurring [Member] | Level 1 [Member] |  |
Assets [Abstract] |  |
Licensed technology (net) | 0 | 0
Goodwill | 0 | 0
Nonrecurring [Member] | Level 2 [Member] |  |
Assets [Abstract] |  |
Licensed technology (net) | 0 | 0
Goodwill | 0 | 0
Nonrecurring [Member] | Level 3 [Member] |  |
Assets [Abstract] |  |
Licensed technology (net) | 8,384,000 | 6,609,000
Goodwill | 32,466,000 | 0
Recurring [Member] |  |
Liabilities [Abstract] |  |
Contingent consideration | 0 | 2,591,000
Recurring [Member] | Contingent Consideration [Member] |  |
Liabilities [Abstract] |  |
Total gains (losses) | 1,391,000 | 3,898,000
Recurring [Member] | Level 1 [Member] |  |
Liabilities [Abstract] |  |
Contingent consideration | 0 | 0
Recurring [Member] | Level 2 [Member] |  |
Liabilities [Abstract] |  |
Contingent consideration | 0 | 0
Recurring [Member] | Level 3 [Member] |  |
Liabilities [Abstract] |  |
Contingent consideration | $ 0 | $ 2,591,000

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