XML 55 R36.htm IDEA: XBRL DOCUMENT
v3.3.1.900

Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2015
Components of Convertible Senior Notes |
|  | For the year ended |
|  | December 31, 2015 |  |  | December 31, 2014 |
|  | (in thousands) |
Contractual interest expense on the coupon |  | $ | — |  |  | $ | 1,757 |
Amortization of the discount component and debt issue fees recognized as interest expense |  |  | — |  |  |  | 4,493 |
Total interest expense on the convertible debt |  | $ | — |  |  | $ | 6,250 |

X
- Definition Tabular disclosure of borrowings which can be exchanged for a specified number of another security at the option of the issuer or the holder. Disclosures include, but are not limited to, principal amount, amortized premium or discount, and amount of liability and equity components. + References No definition available. + Details
Name: | us-gaap_ConvertibleDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration