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Debt (Tables)

3 Months Ended

Mar. 31, 2016

Debt Disclosure [Abstract]

Convertible Debt

The Convertible Notes consisted of the following at March 31, 2016 (in thousands):

Liability component:
Principal	$	120,000
Less: unamortized debt discount and debt issuance costs	(35,427		)
Net carrying amount	$	84,573
Equity component	$	38,305

Interest Income and Interest Expense Disclosure

The following table sets forth total interest expense recognized related to the Convertible Notes during the three months ended March 31, 2016 (in thousands):

Contractual interest expense	$	1,650
Amortization of debt discount	1,980
Amortization of debt issuance costs	132
Total interest expense	$	3,762

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.

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- Definition

Tabular disclosure of interest income and expense, including, but not limited to, interest income and expense from investments, loans, and securities.

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