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CASH, CASH EQUIVALENTS AND INVESTMENTS (Tables) | 6 Months Ended
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Jun. 30, 2016
Cash And Cash Equivalents [Abstract] |
Schedule of Cash, Cash Equivalents and Investments | Investments as of June 30, 2016 and December 31, 2015 consisted of the following (in thousands):
|  | Amortized |  |  | Unrealized |  |  | Aggregate Fair |
Investment Classification |  | Cost |  |  | Gains |  |  | (Losses) |  |  | Market Value |
June 30, 2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | $ | 10,626 |  |  | $ | 9 |  |  | $ | (2 | ) |  | $ | 10,633 |
Corporate bonds |  |  | 234,222 |  |  |  | 12 |  |  |  | (53 | ) |  |  | 234,181 |
U.S. Government bonds |  |  | 17,498 |  |  |  | — |  |  |  | (262 | ) |  |  | 17,236 |
|  | $ | 262,346 |  |  | $ | 21 |  |  | $ | (317 | ) |  | $ | 262,050 |
December 31, 2015 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Certificates of deposit |  | $ | 11,532 |  |  | $ | 3 |  |  | $ | (14 | ) |  | $ | 11,521 |
Corporate bonds |  |  | 233,848 |  |  |  | — |  |  |  | (139 | ) |  |  | 233,709 |
U.S. Government bonds |  |  | 54,953 |  |  |  | 1 |  |  |  | (16 | ) |  |  | 54,938 |
|  | $ | 300,333 |  |  | $ | 4 |  |  | $ | (169 | ) |  | $ | 300,168 |

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- Definition Tabular disclosure of the components of cash, cash equivalents, and investments. + References No definition available. + Details
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