XML 45 R19.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Fair Value Measurements (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2014
Fair Value Measurements |
Schedule of assets and liabilities measured on a recurring basis, at fair value | The major categories of assets and liabilities measured on a recurring basis, at fair value, as of March 31, 2014 and December 31, 2013, are as follows (in thousands):
|  | March 31, 2014 |
|  | Level 1 |  | Level 2 |  | Level 3 |  | Total |
U.S. treasuries |  | $ | 130,914 |  | $ | — |  | $ | — |  | $ | 130,914 |
Corporate debt |  | — |  | 73,473 |  | — |  | 73,473 |
Government agency securities |  | — |  | 59,015 |  | — |  | 59,015 |
Commercial paper |  | — |  | 7,850 |  | — |  | 7,850 |
Derivative instrument |  | — |  | 573 |  | — |  | 573 |
|  | December 31, 2013 |
|  | Level 1 |  | Level 2 |  | Level 3 |  | Total |
U.S. treasuries |  | $ | 130,977 |  | $ | — |  | $ | — |  | $ | 130,977 |
Corporate debt |  | — |  | 77,601 |  | — |  | 77,601 |
Government agency securities |  | — |  | 61,013 |  | — |  | 61,013 |
Commercial paper |  | — |  | 11,947 |  | — |  | 11,947 |
Derivative instrument |  | — |  | 907 |  | — |  | 907 |
Contingent consideration |  | — |  | — |  | (29,368 | ) | (29,368 | )
Schedule of the reconciliation of the amount in Level 3 | A reconciliation of the amount in Level 3 is as follows (in thousands):
|  | Level 3 |
Balance as of December 31, 2013 |  | $ | (29,368 | )
Addition of contingent consideration |  | — |
Payment on contingent consideration, net of adjustment |  | — |
Fair value adjustment of contingent consideration |  | 29,368 |
Balance as of March 31, 2014 |  | $ | — |

X
- Details
Name: | us-gaap_FairValueDisclosuresAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19279-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueLiabilitiesMeasuredOnRecurringBasisUnobservableInputReconciliationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19190-110258 + Details
Name: | us-gaap_ScheduleOfFairValueAssetsAndLiabilitiesMeasuredOnRecurringBasisTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration