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Segments and Major Customers (Tables) | 3 Months Ended
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Mar. 31, 2013
Segment Reporting [Abstract] |
Reported segment revenues, and reported segment direct operating income (loss) | The tables below present reported segment operating income (loss) for the three months ended March 31, 2013 and 2012, respectively.
| For the Three Months Ended March 31, 2013
| MID |  | CTO |  | All Other |  | Total
| (In thousands)
Revenues | $ | 59,674 |  |  | $ | — |  |  | $ | 7,192 |  |  | $ | 66,866 |
Other patent royalties received | 1,875 |  |  | — |  |  | 3,362 |  |  | 5,237 |
Customer licensing income | $ | 61,549 |  |  | $ | — |  |  | $ | 10,554 |  |  | $ | 72,103 |
Segment operating expenses | 8,924 |  |  | 7,858 |  |  | 10,075 |  |  | 26,857 |
Segment operating income (loss) | $ | 52,625 |  |  | $ | (7,858 | ) |  | $ | 479 |  |  | $ | 45,246 |
Reconciling items |  |  |  |  |  |  |  |  | (43,805 | )
Operating income |  |  |  |  |  |  |  |  | $ | 1,441 |
Interest and other income (expense), net |  |  |  |  |  |  |  |  | (7,332 | )
Loss before income taxes |  |  |  |  |  |  |  |  | $ | (5,891 | )
| For the Three Months Ended March 31, 2012
| MID |  | CTO |  | All Other |  | Total
| (In thousands)
Revenues | $ | 57,088 |  |  | $ | — |  |  | $ | 5,775 |  |  | $ | 62,863 |
Other patent royalties received | — |  |  | — |  |  | 2,414 |  |  | 2,414 |
Customer licensing income | $ | 57,088 |  |  | $ | — |  |  | $ | 8,189 |  |  | $ | 65,277 |
Segment operating expenses | 11,550 |  |  | 6,503 |  |  | 8,072 |  |  | 26,125 |
Segment operating income (loss) | $ | 45,538 |  |  | $ | (6,503 | ) |  | $ | 117 |  |  | $ | 39,152 |
Reconciling items |  |  |  |  |  |  |  |  | (56,710 | )
Operating loss |  |  |  |  |  |  |  |  | $ | (17,558 | )
Interest and other income (expense), net |  |  |  |  |  |  |  |  | (6,482 | )
Loss before income taxes |  |  |  |  |  |  |  |  | $ | (24,040 | )
Schedule of customer accounts representing 10% or more than 10% of total revenue | Revenue from the Company’s major customers representing 10% or more of total revenue for the three months ended March 31, 2013 and 2012, respectively, were as follows:
|  | Three Months Ended
|  | March 31,
Customer |  | 2013 |  | 2012
Customer A |  | 33 | % |  | 37 | %
Customer B |  | 15 | % |  | * |
Customer C |  | * |  |  | 13 | %
Customer D |  | 10 | % |  | 10 | %
_________________________________________ * Customer accounted for less than 10% of total revenue in the period
Revenue from external customer by geographic regions | Revenue from customers in the geographic regions based on the location of customers' headquarters is as follows:
|  | Three Months Ended
|  | March 31,
(In thousands) |  | 2013 |  | 2012
USA |  | $ | 25,569 |  |  | $ | 16,189 |
South Korea |  | 22,025 |  |  | 23,247 |
Japan |  | 14,609 |  |  | 17,569 |
Europe |  | 2,127 |  |  | 1,129 |
Canada |  | 1,786 |  |  | 1,979 |
Asia-Other |  | 750 |  |  | 2,750 |
Total |  | $ | 66,866 |  |  | $ | 62,863 |

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