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Severance Charges (Tables) | 12 Months Ended
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Dec. 31, 2013
Restructuring And Related Activities [Abstract] |
A Summary of Activity Related to Severance Charges | A summary of the activity related to the severance charges, by segment, is as follows (in thousands):
|  | BBU |  |  | VI Chip |  |  | Total |
Balance as of December 31, 2012 |  | $ | — |  |  | $ | — |  |  | $ | — |
Charges |  |  | 1,123 |  |  |  | 238 |  |  |  | 1,361 |
Payments |  |  | (1,074 | ) |  |  | (238 | ) |  |  | (1,312 | )
Balance as of December 31, 2013 |  | $ | 49 |  |  | $ | — |  |  | $ | 49 |

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- Definition Schedule of restructuring reserve by segment. + References No definition available. + Details
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