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Debt Instruments (Tables)

3 Months Ended

Mar. 31, 2017

Debt Instruments

Schedule of liability components of the Convertible Notes

The Convertible Notes consist of the following (in thousands): as of March 31, 2017 and December 31, 2016:

Liability component		March 31, 2017			December 31, 2016
Principal		$	250,000		$	250,000
Less: debt discount (1)		(88,546		)	(90,807		)
Less: deferred financing(1)		(4,595		)	(4,729		)
Net carrying value of the debt		$	156,859		$	154,464

(1) Included in the Consolidated Balance Sheets within Convertible Senior Notes (due 2023) and amortized to interest expense over the remaining life of the Convertible Senior Notes using the effective interest rate method.

Components of total interest expense recognized related to the Convertible Notes

The following table sets forth total interest expense recognized related to the Convertible Notes for the three months ended March 31, 2017:

Components		(In thousands)
Contractual interest expense		$	1,887
Amortization of deferred financing		142
Amortization of debt discount		2,261
Total		$	4,290
Effective interest rate of the liability component		10.85		%

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- 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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